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From: Greg KH <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org,
	Andrew Morton <akpm@linux-foundation.org>,
	torvalds@linux-foundation.org, stable@vger.kernel.org
Cc: lwn@lwn.net, Jiri Slaby <jslaby@suse.cz>
Subject: Re: Linux 4.19.98
Date: Thu, 23 Jan 2020 09:46:38 +0100	[thread overview]
Message-ID: <20200123084638.GB435419@kroah.com> (raw)
In-Reply-To: <20200123084632.GA435419@kroah.com>

diff --git a/Makefile b/Makefile
index 3499df8936a1..48dbafb790ff 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 4
 PATCHLEVEL = 19
-SUBLEVEL = 97
+SUBLEVEL = 98
 EXTRAVERSION =
 NAME = "People's Front"
 
diff --git a/arch/arm/boot/dts/am571x-idk.dts b/arch/arm/boot/dts/am571x-idk.dts
index 6bebedfc0f35..bf4163eb6b2a 100644
--- a/arch/arm/boot/dts/am571x-idk.dts
+++ b/arch/arm/boot/dts/am571x-idk.dts
@@ -90,7 +90,7 @@
 
 &pcie1_rc {
 	status = "okay";
-	gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>;
+	gpios = <&gpio5 18 GPIO_ACTIVE_HIGH>;
 };
 
 &pcie1_ep {
diff --git a/arch/arm/boot/dts/imx6dl-icore-mipi.dts b/arch/arm/boot/dts/imx6dl-icore-mipi.dts
index bf53f0552aa1..f88ad5e993ed 100644
--- a/arch/arm/boot/dts/imx6dl-icore-mipi.dts
+++ b/arch/arm/boot/dts/imx6dl-icore-mipi.dts
@@ -8,7 +8,7 @@
 /dts-v1/;
 
 #include "imx6dl.dtsi"
-#include "imx6qdl-icore.dtsi"
+#include "imx6qdl-icore-1.5.dtsi"
 
 / {
 	model = "Engicam i.CoreM6 DualLite/Solo MIPI Starter Kit";
diff --git a/arch/arm/boot/dts/imx6q-dhcom-pdk2.dts b/arch/arm/boot/dts/imx6q-dhcom-pdk2.dts
index 9c61e3be2d9a..1c46df6827f5 100644
--- a/arch/arm/boot/dts/imx6q-dhcom-pdk2.dts
+++ b/arch/arm/boot/dts/imx6q-dhcom-pdk2.dts
@@ -55,7 +55,7 @@
 		#sound-dai-cells = <0>;
 		clocks = <&clk_ext_audio_codec>;
 		VDDA-supply = <&reg_3p3v>;
-		VDDIO-supply = <&reg_3p3v>;
+		VDDIO-supply = <&sw2_reg>;
 	};
 };
 
diff --git a/arch/arm/boot/dts/imx6q-dhcom-som.dtsi b/arch/arm/boot/dts/imx6q-dhcom-som.dtsi
index bbba0671f0f4..5b4d78999f80 100644
--- a/arch/arm/boot/dts/imx6q-dhcom-som.dtsi
+++ b/arch/arm/boot/dts/imx6q-dhcom-som.dtsi
@@ -205,7 +205,7 @@
 	};
 
 	rtc@56 {
-		compatible = "rv3029c2";
+		compatible = "microcrystal,rv3029";
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_rtc_hw300>;
 		reg = <0x56>;
diff --git a/arch/arm/boot/dts/imx6qdl-icore-1.5.dtsi b/arch/arm/boot/dts/imx6qdl-icore-1.5.dtsi
new file mode 100644
index 000000000000..d91d46b5898f
--- /dev/null
+++ b/arch/arm/boot/dts/imx6qdl-icore-1.5.dtsi
@@ -0,0 +1,34 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2018 Jacopo Mondi <jacopo@jmondi.org>
+ */
+
+#include "imx6qdl-icore.dtsi"
+
+&iomuxc {
+	pinctrl_enet: enetgrp {
+		fsl,pins = <
+			MX6QDL_PAD_ENET_CRS_DV__ENET_RX_EN	0x1b0b0
+			MX6QDL_PAD_GPIO_16__ENET_REF_CLK	0x4001b0b0
+			MX6QDL_PAD_ENET_TX_EN__ENET_TX_EN	0x1b0b0
+			MX6QDL_PAD_ENET_RXD1__ENET_RX_DATA1	0x1b0b0
+			MX6QDL_PAD_ENET_RXD0__ENET_RX_DATA0	0x1b0b0
+			MX6QDL_PAD_ENET_TXD1__ENET_TX_DATA1	0x1b0b0
+			MX6QDL_PAD_ENET_TXD0__ENET_TX_DATA0	0x1b0b0
+			MX6QDL_PAD_ENET_MDC__ENET_MDC		0x1b0b0
+			MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x1b0b0
+			MX6QDL_PAD_GPIO_17__GPIO7_IO12		0x1b0b0
+		>;
+	};
+};
+
+&fec {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_enet>;
+	phy-reset-gpios = <&gpio7 12 GPIO_ACTIVE_LOW>;
+	clocks = <&clks IMX6QDL_CLK_ENET>,
+		 <&clks IMX6QDL_CLK_ENET>,
+		 <&clks IMX6QDL_CLK_ENET_REF>;
+	phy-mode = "rmii";
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx7s-colibri.dtsi b/arch/arm/boot/dts/imx7s-colibri.dtsi
index 1fb1ec5d3d70..6d16e32aed89 100644
--- a/arch/arm/boot/dts/imx7s-colibri.dtsi
+++ b/arch/arm/boot/dts/imx7s-colibri.dtsi
@@ -49,3 +49,7 @@
 		reg = <0x80000000 0x10000000>;
 	};
 };
+
+&gpmi {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/meson8.dtsi b/arch/arm/boot/dts/meson8.dtsi
index 7162e0ca05b0..ba78170e7027 100644
--- a/arch/arm/boot/dts/meson8.dtsi
+++ b/arch/arm/boot/dts/meson8.dtsi
@@ -139,7 +139,7 @@
 &aobus {
 	pmu: pmu@e0 {
 		compatible = "amlogic,meson8-pmu", "syscon";
-		reg = <0xe0 0x8>;
+		reg = <0xe0 0x18>;
 	};
 
 	pinctrl_aobus: pinctrl@84 {
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts
index b3f186434f36..185913de774d 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts
@@ -77,7 +77,7 @@
 &mmc1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&mmc1_pins>;
-	vmmc-supply = <&reg_aldo2>;
+	vmmc-supply = <&reg_dcdc1>;
 	vqmmc-supply = <&reg_dldo4>;
 	mmc-pwrseq = <&wifi_pwrseq>;
 	bus-width = <4>;
diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
index 9a1ea8a46405..85fffe03b96b 100644
--- a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
+++ b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
@@ -59,10 +59,10 @@
 
 	pmu {
 		compatible = "arm,armv8-pmuv3";
-		interrupts = <0 120 8>,
-			     <0 121 8>,
-			     <0 122 8>,
-			     <0 123 8>;
+		interrupts = <0 170 4>,
+			     <0 171 4>,
+			     <0 172 4>,
+			     <0 173 4>;
 		interrupt-affinity = <&cpu0>,
 				     <&cpu1>,
 				     <&cpu2>,
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts
index 864ef0111b01..9d858eb193ca 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts
@@ -33,11 +33,9 @@
 
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
-		#address-cells = <1>;
-		#size-cells = <0>;
 		poll-interval = <100>;
 
-		button@0 {
+		power-button {
 			label = "power";
 			linux,code = <KEY_POWER>;
 			gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
diff --git a/arch/arm64/boot/dts/arm/juno-base.dtsi b/arch/arm64/boot/dts/arm/juno-base.dtsi
index ce56a4acda4f..b6f486737589 100644
--- a/arch/arm64/boot/dts/arm/juno-base.dtsi
+++ b/arch/arm64/boot/dts/arm/juno-base.dtsi
@@ -6,7 +6,6 @@
 	/*
 	 *  Devices shared by all Juno boards
 	 */
-	dma-ranges = <0 0 0 0 0x100 0>;
 
 	memtimer: timer@2a810000 {
 		compatible = "arm,armv7-timer-mem";
diff --git a/arch/arm64/boot/dts/marvell/armada-cp110.dtsi b/arch/arm64/boot/dts/marvell/armada-cp110.dtsi
index 840c8454d03e..571bede7bdf6 100644
--- a/arch/arm64/boot/dts/marvell/armada-cp110.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-cp110.dtsi
@@ -359,10 +359,10 @@
 
 		CP110_LABEL(nand_controller): nand@720000 {
 			/*
-			* Due to the limitation of the pins available
-			* this controller is only usable on the CPM
-			* for A7K and on the CPS for A8K.
-			*/
+			 * Due to the limitation of the pins available
+			 * this controller is only usable on the CPM
+			 * for A7K and on the CPS for A8K.
+			 */
 			compatible = "marvell,armada-8k-nand-controller",
 				"marvell,armada370-nand-controller";
 			reg = <0x720000 0x54>;
diff --git a/arch/x86/boot/compressed/head_64.S b/arch/x86/boot/compressed/head_64.S
index f62e347862cc..4eaa724afce3 100644
--- a/arch/x86/boot/compressed/head_64.S
+++ b/arch/x86/boot/compressed/head_64.S
@@ -244,6 +244,11 @@ ENTRY(efi32_stub_entry)
 	leal	efi32_config(%ebp), %eax
 	movl	%eax, efi_config(%ebp)
 
+	/* Disable paging */
+	movl	%cr0, %eax
+	btrl	$X86_CR0_PG_BIT, %eax
+	movl	%eax, %cr0
+
 	jmp	startup_32
 ENDPROC(efi32_stub_entry)
 #endif
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index f86f912ce215..75715fa0e822 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -609,9 +609,9 @@ static void early_detect_mem_encrypt(struct cpuinfo_x86 *c)
 		return;
 
 clear_all:
-		clear_cpu_cap(c, X86_FEATURE_SME);
+		setup_clear_cpu_cap(X86_FEATURE_SME);
 clear_sev:
-		clear_cpu_cap(c, X86_FEATURE_SEV);
+		setup_clear_cpu_cap(X86_FEATURE_SEV);
 	}
 }
 
diff --git a/arch/x86/kernel/cpu/intel_rdt.c b/arch/x86/kernel/cpu/intel_rdt.c
index b99a04da70f6..1c92cd08c3b4 100644
--- a/arch/x86/kernel/cpu/intel_rdt.c
+++ b/arch/x86/kernel/cpu/intel_rdt.c
@@ -595,7 +595,7 @@ static void domain_remove_cpu(int cpu, struct rdt_resource *r)
 		if (static_branch_unlikely(&rdt_mon_enable_key))
 			rmdir_mondata_subdir_allrdtgrp(r, d->id);
 		list_del(&d->list);
-		if (is_mbm_enabled())
+		if (r->mon_capable && is_mbm_enabled())
 			cancel_delayed_work(&d->mbm_over);
 		if (is_llc_occupancy_enabled() &&  has_busy_rmid(r, d)) {
 			/*
diff --git a/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c b/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c
index a2d7e6646cce..841a0246eb89 100644
--- a/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c
+++ b/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c
@@ -1749,9 +1749,6 @@ static int set_cache_qos_cfg(int level, bool enable)
 	struct rdt_domain *d;
 	int cpu;
 
-	if (!zalloc_cpumask_var(&cpu_mask, GFP_KERNEL))
-		return -ENOMEM;
-
 	if (level == RDT_RESOURCE_L3)
 		update = l3_qos_cfg_update;
 	else if (level == RDT_RESOURCE_L2)
@@ -1759,6 +1756,9 @@ static int set_cache_qos_cfg(int level, bool enable)
 	else
 		return -EINVAL;
 
+	if (!zalloc_cpumask_var(&cpu_mask, GFP_KERNEL))
+		return -ENOMEM;
+
 	r_l = &rdt_resources_all[level];
 	list_for_each_entry(d, &r_l->domains, list) {
 		/* Pick one CPU from each domain instance to update MSR */
diff --git a/block/blk-settings.c b/block/blk-settings.c
index ffd459969689..be9b39caadbd 100644
--- a/block/blk-settings.c
+++ b/block/blk-settings.c
@@ -379,7 +379,7 @@ EXPORT_SYMBOL(blk_queue_max_segment_size);
  *   storage device can address.  The default of 512 covers most
  *   hardware.
  **/
-void blk_queue_logical_block_size(struct request_queue *q, unsigned short size)
+void blk_queue_logical_block_size(struct request_queue *q, unsigned int size)
 {
 	q->limits.logical_block_size = size;
 
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index 5830d9417886..9a57af79f330 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -1113,8 +1113,8 @@ static int xlvbd_alloc_gendisk(blkif_sector_t capacity,
 	if (!VDEV_IS_EXTENDED(info->vdevice)) {
 		err = xen_translate_vdev(info->vdevice, &minor, &offset);
 		if (err)
-			return err;		
- 		nr_parts = PARTS_PER_DISK;
+			return err;
+		nr_parts = PARTS_PER_DISK;
 	} else {
 		minor = BLKIF_MINOR_EXT(info->vdevice);
 		nr_parts = PARTS_PER_EXT_DISK;
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 5413ffaf02e2..71621a171f8a 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -3066,11 +3066,17 @@ static int __clk_core_init(struct clk_core *core)
 	if (core->flags & CLK_IS_CRITICAL) {
 		unsigned long flags;
 
-		clk_core_prepare(core);
+		ret = clk_core_prepare(core);
+		if (ret)
+			goto out;
 
 		flags = clk_enable_lock();
-		clk_core_enable(core);
+		ret = clk_core_enable(core);
 		clk_enable_unlock(flags);
+		if (ret) {
+			clk_core_unprepare(core);
+			goto out;
+		}
 	}
 
 	/*
diff --git a/drivers/clk/qcom/gcc-sdm845.c b/drivers/clk/qcom/gcc-sdm845.c
index ada3e4aeb38f..6bd96ddadbe3 100644
--- a/drivers/clk/qcom/gcc-sdm845.c
+++ b/drivers/clk/qcom/gcc-sdm845.c
@@ -3150,6 +3150,7 @@ static struct gdsc hlos1_vote_aggre_noc_mmu_audio_tbu_gdsc = {
 		.name = "hlos1_vote_aggre_noc_mmu_audio_tbu_gdsc",
 	},
 	.pwrsts = PWRSTS_OFF_ON,
+	.flags = VOTABLE,
 };
 
 static struct gdsc hlos1_vote_aggre_noc_mmu_pcie_tbu_gdsc = {
@@ -3158,6 +3159,7 @@ static struct gdsc hlos1_vote_aggre_noc_mmu_pcie_tbu_gdsc = {
 		.name = "hlos1_vote_aggre_noc_mmu_pcie_tbu_gdsc",
 	},
 	.pwrsts = PWRSTS_OFF_ON,
+	.flags = VOTABLE,
 };
 
 static struct gdsc hlos1_vote_aggre_noc_mmu_tbu1_gdsc = {
@@ -3166,6 +3168,7 @@ static struct gdsc hlos1_vote_aggre_noc_mmu_tbu1_gdsc = {
 		.name = "hlos1_vote_aggre_noc_mmu_tbu1_gdsc",
 	},
 	.pwrsts = PWRSTS_OFF_ON,
+	.flags = VOTABLE,
 };
 
 static struct gdsc hlos1_vote_aggre_noc_mmu_tbu2_gdsc = {
@@ -3174,6 +3177,7 @@ static struct gdsc hlos1_vote_aggre_noc_mmu_tbu2_gdsc = {
 		.name = "hlos1_vote_aggre_noc_mmu_tbu2_gdsc",
 	},
 	.pwrsts = PWRSTS_OFF_ON,
+	.flags = VOTABLE,
 };
 
 static struct gdsc hlos1_vote_mmnoc_mmu_tbu_hf0_gdsc = {
@@ -3182,6 +3186,7 @@ static struct gdsc hlos1_vote_mmnoc_mmu_tbu_hf0_gdsc = {
 		.name = "hlos1_vote_mmnoc_mmu_tbu_hf0_gdsc",
 	},
 	.pwrsts = PWRSTS_OFF_ON,
+	.flags = VOTABLE,
 };
 
 static struct gdsc hlos1_vote_mmnoc_mmu_tbu_hf1_gdsc = {
@@ -3190,6 +3195,7 @@ static struct gdsc hlos1_vote_mmnoc_mmu_tbu_hf1_gdsc = {
 		.name = "hlos1_vote_mmnoc_mmu_tbu_hf1_gdsc",
 	},
 	.pwrsts = PWRSTS_OFF_ON,
+	.flags = VOTABLE,
 };
 
 static struct gdsc hlos1_vote_mmnoc_mmu_tbu_sf_gdsc = {
@@ -3198,6 +3204,7 @@ static struct gdsc hlos1_vote_mmnoc_mmu_tbu_sf_gdsc = {
 		.name = "hlos1_vote_mmnoc_mmu_tbu_sf_gdsc",
 	},
 	.pwrsts = PWRSTS_OFF_ON,
+	.flags = VOTABLE,
 };
 
 static struct clk_regmap *gcc_sdm845_clocks[] = {
diff --git a/drivers/clk/sprd/common.c b/drivers/clk/sprd/common.c
index 8bdab1c3013b..c9b777592b2c 100644
--- a/drivers/clk/sprd/common.c
+++ b/drivers/clk/sprd/common.c
@@ -45,7 +45,7 @@ int sprd_clk_regmap_init(struct platform_device *pdev,
 
 	if (of_find_property(node, "sprd,syscon", NULL)) {
 		regmap = syscon_regmap_lookup_by_phandle(node, "sprd,syscon");
-		if (IS_ERR_OR_NULL(regmap)) {
+		if (IS_ERR(regmap)) {
 			pr_err("%s: failed to get syscon regmap\n", __func__);
 			return PTR_ERR(regmap);
 		}
diff --git a/drivers/gpu/drm/i915/selftests/i915_random.h b/drivers/gpu/drm/i915/selftests/i915_random.h
index 7dffedc501ca..faaa3507fdee 100644
--- a/drivers/gpu/drm/i915/selftests/i915_random.h
+++ b/drivers/gpu/drm/i915/selftests/i915_random.h
@@ -25,6 +25,7 @@
 #ifndef __I915_SELFTESTS_RANDOM_H__
 #define __I915_SELFTESTS_RANDOM_H__
 
+#include <linux/math64.h>
 #include <linux/random.h>
 
 #include "../i915_selftest.h"
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c
index a3ba7f50198b..a3dcb09a40ee 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c
@@ -94,6 +94,8 @@ gf100_bar_oneinit_bar(struct gf100_bar *bar, struct gf100_barN *bar_vm,
 		return ret;
 
 	bar_len = device->func->resource_size(device, bar_nr);
+	if (!bar_len)
+		return -ENOMEM;
 	if (bar_nr == 3 && bar->bar2_halve)
 		bar_len >>= 1;
 
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c
index 38c9c086754b..f23a0ccc2bec 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c
@@ -174,6 +174,8 @@ nv50_bar_oneinit(struct nvkm_bar *base)
 
 	ret = nvkm_vmm_new(device, start, limit-- - start, NULL, 0,
 			   &bar1_lock, "bar1", &bar->bar1_vmm);
+	if (ret)
+		return ret;
 
 	atomic_inc(&bar->bar1_vmm->engref[NVKM_SUBDEV_BAR]);
 	bar->bar1_vmm->debug = bar->base.subdev.debug;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c
index 7459def78d50..5f8b8b399b97 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c
@@ -1423,7 +1423,7 @@ nvkm_vmm_get(struct nvkm_vmm *vmm, u8 page, u64 size, struct nvkm_vma **pvma)
 void
 nvkm_vmm_part(struct nvkm_vmm *vmm, struct nvkm_memory *inst)
 {
-	if (inst && vmm->func->part) {
+	if (inst && vmm && vmm->func->part) {
 		mutex_lock(&vmm->mutex);
 		vmm->func->part(vmm, inst);
 		mutex_unlock(&vmm->mutex);
diff --git a/drivers/hwmon/pmbus/ibm-cffps.c b/drivers/hwmon/pmbus/ibm-cffps.c
index 93d9a9ea112b..edc70ac7d2d0 100644
--- a/drivers/hwmon/pmbus/ibm-cffps.c
+++ b/drivers/hwmon/pmbus/ibm-cffps.c
@@ -269,8 +269,8 @@ static int ibm_cffps_read_word_data(struct i2c_client *client, int page,
 	return rc;
 }
 
-static void ibm_cffps_led_brightness_set(struct led_classdev *led_cdev,
-					 enum led_brightness brightness)
+static int ibm_cffps_led_brightness_set(struct led_classdev *led_cdev,
+					enum led_brightness brightness)
 {
 	int rc;
 	struct ibm_cffps *psu = container_of(led_cdev, struct ibm_cffps, led);
@@ -286,9 +286,11 @@ static void ibm_cffps_led_brightness_set(struct led_classdev *led_cdev,
 	rc = i2c_smbus_write_byte_data(psu->client, CFFPS_SYS_CONFIG_CMD,
 				       psu->led_state);
 	if (rc < 0)
-		return;
+		return rc;
 
 	led_cdev->brightness = brightness;
+
+	return 0;
 }
 
 static int ibm_cffps_led_blink_set(struct led_classdev *led_cdev,
@@ -324,7 +326,7 @@ static void ibm_cffps_create_led_class(struct ibm_cffps *psu)
 		 client->addr);
 	psu->led.name = psu->led_name;
 	psu->led.max_brightness = LED_FULL;
-	psu->led.brightness_set = ibm_cffps_led_brightness_set;
+	psu->led.brightness_set_blocking = ibm_cffps_led_brightness_set;
 	psu->led.blink_set = ibm_cffps_led_blink_set;
 
 	rc = devm_led_classdev_register(dev, &psu->led);
diff --git a/drivers/iio/industrialio-buffer.c b/drivers/iio/industrialio-buffer.c
index dadd921a4a30..a0d089afa1a2 100644
--- a/drivers/iio/industrialio-buffer.c
+++ b/drivers/iio/industrialio-buffer.c
@@ -570,7 +570,7 @@ static int iio_compute_scan_bytes(struct iio_dev *indio_dev,
 				const unsigned long *mask, bool timestamp)
 {
 	unsigned bytes = 0;
-	int length, i;
+	int length, i, largest = 0;
 
 	/* How much space will the demuxed element take? */
 	for_each_set_bit(i, mask,
@@ -578,13 +578,17 @@ static int iio_compute_scan_bytes(struct iio_dev *indio_dev,
 		length = iio_storage_bytes_for_si(indio_dev, i);
 		bytes = ALIGN(bytes, length);
 		bytes += length;
+		largest = max(largest, length);
 	}
 
 	if (timestamp) {
 		length = iio_storage_bytes_for_timestamp(indio_dev);
 		bytes = ALIGN(bytes, length);
 		bytes += length;
+		largest = max(largest, length);
 	}
+
+	bytes = ALIGN(bytes, largest);
 	return bytes;
 }
 
diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig
index 383e7b70221d..8cb6800dbdfb 100644
--- a/drivers/irqchip/Kconfig
+++ b/drivers/irqchip/Kconfig
@@ -371,8 +371,6 @@ config QCOM_PDC
 	  Power Domain Controller driver to manage and configure wakeup
 	  IRQs for Qualcomm Technologies Inc (QTI) mobile chips.
 
-endmenu
-
 config SIFIVE_PLIC
 	bool "SiFive Platform-Level Interrupt Controller"
 	depends on RISCV
@@ -384,3 +382,5 @@ config SIFIVE_PLIC
 	   interrupt sources are subordinate to the PLIC.
 
 	   If you don't know what to do here, say Y.
+
+endmenu
diff --git a/drivers/md/dm-snap-persistent.c b/drivers/md/dm-snap-persistent.c
index 3c50c4e4da8f..963d3774c93e 100644
--- a/drivers/md/dm-snap-persistent.c
+++ b/drivers/md/dm-snap-persistent.c
@@ -17,7 +17,7 @@
 #include <linux/dm-bufio.h>
 
 #define DM_MSG_PREFIX "persistent snapshot"
-#define DM_CHUNK_SIZE_DEFAULT_SECTORS 32	/* 16KB */
+#define DM_CHUNK_SIZE_DEFAULT_SECTORS 32U	/* 16KB */
 
 #define DM_PREFETCH_CHUNKS		12
 
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index 2e7140507f93..efa9df2336da 100644
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -94,7 +94,7 @@ static int create_strip_zones(struct mddev *mddev, struct r0conf **private_conf)
 	char b[BDEVNAME_SIZE];
 	char b2[BDEVNAME_SIZE];
 	struct r0conf *conf = kzalloc(sizeof(*conf), GFP_KERNEL);
-	unsigned short blksize = 512;
+	unsigned blksize = 512;
 
 	*private_conf = ERR_PTR(-ENOMEM);
 	if (!conf)
diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c
index 8d22d6134a89..a0a42bdc3028 100644
--- a/drivers/message/fusion/mptctl.c
+++ b/drivers/message/fusion/mptctl.c
@@ -100,19 +100,19 @@ struct buflist {
  * Function prototypes. Called from OS entry point mptctl_ioctl.
  * arg contents specific to function.
  */
-static int mptctl_fw_download(unsigned long arg);
-static int mptctl_getiocinfo(unsigned long arg, unsigned int cmd);
-static int mptctl_gettargetinfo(unsigned long arg);
-static int mptctl_readtest(unsigned long arg);
-static int mptctl_mpt_command(unsigned long arg);
-static int mptctl_eventquery(unsigned long arg);
-static int mptctl_eventenable(unsigned long arg);
-static int mptctl_eventreport(unsigned long arg);
-static int mptctl_replace_fw(unsigned long arg);
-
-static int mptctl_do_reset(unsigned long arg);
-static int mptctl_hp_hostinfo(unsigned long arg, unsigned int cmd);
-static int mptctl_hp_targetinfo(unsigned long arg);
+static int mptctl_fw_download(MPT_ADAPTER *iocp, unsigned long arg);
+static int mptctl_getiocinfo(MPT_ADAPTER *iocp, unsigned long arg, unsigned int cmd);
+static int mptctl_gettargetinfo(MPT_ADAPTER *iocp, unsigned long arg);
+static int mptctl_readtest(MPT_ADAPTER *iocp, unsigned long arg);
+static int mptctl_mpt_command(MPT_ADAPTER *iocp, unsigned long arg);
+static int mptctl_eventquery(MPT_ADAPTER *iocp, unsigned long arg);
+static int mptctl_eventenable(MPT_ADAPTER *iocp, unsigned long arg);
+static int mptctl_eventreport(MPT_ADAPTER *iocp, unsigned long arg);
+static int mptctl_replace_fw(MPT_ADAPTER *iocp, unsigned long arg);
+
+static int mptctl_do_reset(MPT_ADAPTER *iocp, unsigned long arg);
+static int mptctl_hp_hostinfo(MPT_ADAPTER *iocp, unsigned long arg, unsigned int cmd);
+static int mptctl_hp_targetinfo(MPT_ADAPTER *iocp, unsigned long arg);
 
 static int  mptctl_probe(struct pci_dev *, const struct pci_device_id *);
 static void mptctl_remove(struct pci_dev *);
@@ -123,8 +123,8 @@ static long compat_mpctl_ioctl(struct file *f, unsigned cmd, unsigned long arg);
 /*
  * Private function calls.
  */
-static int mptctl_do_mpt_command(struct mpt_ioctl_command karg, void __user *mfPtr);
-static int mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t fwlen);
+static int mptctl_do_mpt_command(MPT_ADAPTER *iocp, struct mpt_ioctl_command karg, void __user *mfPtr);
+static int mptctl_do_fw_download(MPT_ADAPTER *iocp, char __user *ufwbuf, size_t fwlen);
 static MptSge_t *kbuf_alloc_2_sgl(int bytes, u32 dir, int sge_offset, int *frags,
 		struct buflist **blp, dma_addr_t *sglbuf_dma, MPT_ADAPTER *ioc);
 static void kfree_sgl(MptSge_t *sgl, dma_addr_t sgl_dma,
@@ -656,19 +656,19 @@ __mptctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 	 * by TM and FW reloads.
 	 */
 	if ((cmd & ~IOCSIZE_MASK) == (MPTIOCINFO & ~IOCSIZE_MASK)) {
-		return mptctl_getiocinfo(arg, _IOC_SIZE(cmd));
+		return mptctl_getiocinfo(iocp, arg, _IOC_SIZE(cmd));
 	} else if (cmd == MPTTARGETINFO) {
-		return mptctl_gettargetinfo(arg);
+		return mptctl_gettargetinfo(iocp, arg);
 	} else if (cmd == MPTTEST) {
-		return mptctl_readtest(arg);
+		return mptctl_readtest(iocp, arg);
 	} else if (cmd == MPTEVENTQUERY) {
-		return mptctl_eventquery(arg);
+		return mptctl_eventquery(iocp, arg);
 	} else if (cmd == MPTEVENTENABLE) {
-		return mptctl_eventenable(arg);
+		return mptctl_eventenable(iocp, arg);
 	} else if (cmd == MPTEVENTREPORT) {
-		return mptctl_eventreport(arg);
+		return mptctl_eventreport(iocp, arg);
 	} else if (cmd == MPTFWREPLACE) {
-		return mptctl_replace_fw(arg);
+		return mptctl_replace_fw(iocp, arg);
 	}
 
 	/* All of these commands require an interrupt or
@@ -678,15 +678,15 @@ __mptctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 		return ret;
 
 	if (cmd == MPTFWDOWNLOAD)
-		ret = mptctl_fw_download(arg);
+		ret = mptctl_fw_download(iocp, arg);
 	else if (cmd == MPTCOMMAND)
-		ret = mptctl_mpt_command(arg);
+		ret = mptctl_mpt_command(iocp, arg);
 	else if (cmd == MPTHARDRESET)
-		ret = mptctl_do_reset(arg);
+		ret = mptctl_do_reset(iocp, arg);
 	else if ((cmd & ~IOCSIZE_MASK) == (HP_GETHOSTINFO & ~IOCSIZE_MASK))
-		ret = mptctl_hp_hostinfo(arg, _IOC_SIZE(cmd));
+		ret = mptctl_hp_hostinfo(iocp, arg, _IOC_SIZE(cmd));
 	else if (cmd == HP_GETTARGETINFO)
-		ret = mptctl_hp_targetinfo(arg);
+		ret = mptctl_hp_targetinfo(iocp, arg);
 	else
 		ret = -EINVAL;
 
@@ -705,11 +705,10 @@ mptctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 	return ret;
 }
 
-static int mptctl_do_reset(unsigned long arg)
+static int mptctl_do_reset(MPT_ADAPTER *iocp, unsigned long arg)
 {
 	struct mpt_ioctl_diag_reset __user *urinfo = (void __user *) arg;
 	struct mpt_ioctl_diag_reset krinfo;
-	MPT_ADAPTER		*iocp;
 
 	if (copy_from_user(&krinfo, urinfo, sizeof(struct mpt_ioctl_diag_reset))) {
 		printk(KERN_ERR MYNAM "%s@%d::mptctl_do_reset - "
@@ -718,12 +717,6 @@ static int mptctl_do_reset(unsigned long arg)
 		return -EFAULT;
 	}
 
-	if (mpt_verify_adapter(krinfo.hdr.iocnum, &iocp) < 0) {
-		printk(KERN_DEBUG MYNAM "%s@%d::mptctl_do_reset - ioc%d not found!\n",
-				__FILE__, __LINE__, krinfo.hdr.iocnum);
-		return -ENODEV; /* (-6) No such device or address */
-	}
-
 	dctlprintk(iocp, printk(MYIOC_s_DEBUG_FMT "mptctl_do_reset called.\n",
 	    iocp->name));
 
@@ -754,7 +747,7 @@ static int mptctl_do_reset(unsigned long arg)
  *		-ENOMSG if FW upload returned bad status
  */
 static int
-mptctl_fw_download(unsigned long arg)
+mptctl_fw_download(MPT_ADAPTER *iocp, unsigned long arg)
 {
 	struct mpt_fw_xfer __user *ufwdl = (void __user *) arg;
 	struct mpt_fw_xfer	 kfwdl;
@@ -766,7 +759,7 @@ mptctl_fw_download(unsigned long arg)
 		return -EFAULT;
 	}
 
-	return mptctl_do_fw_download(kfwdl.iocnum, kfwdl.bufp, kfwdl.fwlen);
+	return mptctl_do_fw_download(iocp, kfwdl.bufp, kfwdl.fwlen);
 }
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -784,11 +777,10 @@ mptctl_fw_download(unsigned long arg)
  *		-ENOMSG if FW upload returned bad status
  */
 static int
-mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t fwlen)
+mptctl_do_fw_download(MPT_ADAPTER *iocp, char __user *ufwbuf, size_t fwlen)
 {
 	FWDownload_t		*dlmsg;
 	MPT_FRAME_HDR		*mf;
-	MPT_ADAPTER		*iocp;
 	FWDownloadTCSGE_t	*ptsge;
 	MptSge_t		*sgl, *sgIn;
 	char			*sgOut;
@@ -808,17 +800,10 @@ mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t fwlen)
 	pFWDownloadReply_t	 ReplyMsg = NULL;
 	unsigned long		 timeleft;
 
-	if (mpt_verify_adapter(ioc, &iocp) < 0) {
-		printk(KERN_DEBUG MYNAM "ioctl_fwdl - ioc%d not found!\n",
-				 ioc);
-		return -ENODEV; /* (-6) No such device or address */
-	} else {
-
-		/*  Valid device. Get a message frame and construct the FW download message.
-	 	*/
-		if ((mf = mpt_get_msg_frame(mptctl_id, iocp)) == NULL)
-			return -EAGAIN;
-	}
+	/*  Valid device. Get a message frame and construct the FW download message.
+	*/
+	if ((mf = mpt_get_msg_frame(mptctl_id, iocp)) == NULL)
+		return -EAGAIN;
 
 	dctlprintk(iocp, printk(MYIOC_s_DEBUG_FMT
 	    "mptctl_do_fwdl called. mptctl_id = %xh.\n", iocp->name, mptctl_id));
@@ -826,8 +811,6 @@ mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t fwlen)
 	    iocp->name, ufwbuf));
 	dctlprintk(iocp, printk(MYIOC_s_DEBUG_FMT "DbG: kfwdl.fwlen = %d\n",
 	    iocp->name, (int)fwlen));
-	dctlprintk(iocp, printk(MYIOC_s_DEBUG_FMT "DbG: kfwdl.ioc   = %04xh\n",
-	    iocp->name, ioc));
 
 	dlmsg = (FWDownload_t*) mf;
 	ptsge = (FWDownloadTCSGE_t *) &dlmsg->SGL;
@@ -1238,13 +1221,11 @@ kfree_sgl(MptSge_t *sgl, dma_addr_t sgl_dma, struct buflist *buflist, MPT_ADAPTE
  *		-ENODEV  if no such device/adapter
  */
 static int
-mptctl_getiocinfo (unsigned long arg, unsigned int data_size)
+mptctl_getiocinfo (MPT_ADAPTER *ioc, unsigned long arg, unsigned int data_size)
 {
 	struct mpt_ioctl_iocinfo __user *uarg = (void __user *) arg;
 	struct mpt_ioctl_iocinfo *karg;
-	MPT_ADAPTER		*ioc;
 	struct pci_dev		*pdev;
-	int			iocnum;
 	unsigned int		port;
 	int			cim_rev;
 	struct scsi_device 	*sdev;
@@ -1272,14 +1253,6 @@ mptctl_getiocinfo (unsigned long arg, unsigned int data_size)
 		return PTR_ERR(karg);
 	}
 
-	if (((iocnum = mpt_verify_adapter(karg->hdr.iocnum, &ioc)) < 0) ||
-	    (ioc == NULL)) {
-		printk(KERN_DEBUG MYNAM "%s::mptctl_getiocinfo() @%d - ioc%d not found!\n",
-				__FILE__, __LINE__, iocnum);
-		kfree(karg);
-		return -ENODEV;
-	}
-
 	/* Verify the data transfer size is correct. */
 	if (karg->hdr.maxDataSize != data_size) {
 		printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_getiocinfo - "
@@ -1385,15 +1358,13 @@ mptctl_getiocinfo (unsigned long arg, unsigned int data_size)
  *		-ENODEV  if no such device/adapter
  */
 static int
-mptctl_gettargetinfo (unsigned long arg)
+mptctl_gettargetinfo (MPT_ADAPTER *ioc, unsigned long arg)
 {
 	struct mpt_ioctl_targetinfo __user *uarg = (void __user *) arg;
 	struct mpt_ioctl_targetinfo karg;
-	MPT_ADAPTER		*ioc;
 	VirtDevice		*vdevice;
 	char			*pmem;
 	int			*pdata;
-	int			iocnum;
 	int			numDevices = 0;
 	int			lun;
 	int			maxWordsLeft;
@@ -1408,13 +1379,6 @@ mptctl_gettargetinfo (unsigned long arg)
 		return -EFAULT;
 	}
 
-	if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
-	    (ioc == NULL)) {
-		printk(KERN_DEBUG MYNAM "%s::mptctl_gettargetinfo() @%d - ioc%d not found!\n",
-				__FILE__, __LINE__, iocnum);
-		return -ENODEV;
-	}
-
 	dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_gettargetinfo called.\n",
 	    ioc->name));
 	/* Get the port number and set the maximum number of bytes
@@ -1510,12 +1474,10 @@ mptctl_gettargetinfo (unsigned long arg)
  *		-ENODEV  if no such device/adapter
  */
 static int
-mptctl_readtest (unsigned long arg)
+mptctl_readtest (MPT_ADAPTER *ioc, unsigned long arg)
 {
 	struct mpt_ioctl_test __user *uarg = (void __user *) arg;
 	struct mpt_ioctl_test	 karg;
-	MPT_ADAPTER *ioc;
-	int iocnum;
 
 	if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_test))) {
 		printk(KERN_ERR MYNAM "%s@%d::mptctl_readtest - "
@@ -1524,13 +1486,6 @@ mptctl_readtest (unsigned long arg)
 		return -EFAULT;
 	}
 
-	if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
-	    (ioc == NULL)) {
-		printk(KERN_DEBUG MYNAM "%s::mptctl_readtest() @%d - ioc%d not found!\n",
-				__FILE__, __LINE__, iocnum);
-		return -ENODEV;
-	}
-
 	dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_readtest called.\n",
 	    ioc->name));
 	/* Fill in the data and return the structure to the calling
@@ -1571,12 +1526,10 @@ mptctl_readtest (unsigned long arg)
  *		-ENODEV  if no such device/adapter
  */
 static int
-mptctl_eventquery (unsigned long arg)
+mptctl_eventquery (MPT_ADAPTER *ioc, unsigned long arg)
 {
 	struct mpt_ioctl_eventquery __user *uarg = (void __user *) arg;
 	struct mpt_ioctl_eventquery	 karg;
-	MPT_ADAPTER *ioc;
-	int iocnum;
 
 	if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_eventquery))) {
 		printk(KERN_ERR MYNAM "%s@%d::mptctl_eventquery - "
@@ -1585,13 +1538,6 @@ mptctl_eventquery (unsigned long arg)
 		return -EFAULT;
 	}
 
-	if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
-	    (ioc == NULL)) {
-		printk(KERN_DEBUG MYNAM "%s::mptctl_eventquery() @%d - ioc%d not found!\n",
-				__FILE__, __LINE__, iocnum);
-		return -ENODEV;
-	}
-
 	dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_eventquery called.\n",
 	    ioc->name));
 	karg.eventEntries = MPTCTL_EVENT_LOG_SIZE;
@@ -1610,12 +1556,10 @@ mptctl_eventquery (unsigned long arg)
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 static int
-mptctl_eventenable (unsigned long arg)
+mptctl_eventenable (MPT_ADAPTER *ioc, unsigned long arg)
 {
 	struct mpt_ioctl_eventenable __user *uarg = (void __user *) arg;
 	struct mpt_ioctl_eventenable	 karg;
-	MPT_ADAPTER *ioc;
-	int iocnum;
 
 	if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_eventenable))) {
 		printk(KERN_ERR MYNAM "%s@%d::mptctl_eventenable - "
@@ -1624,13 +1568,6 @@ mptctl_eventenable (unsigned long arg)
 		return -EFAULT;
 	}
 
-	if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
-	    (ioc == NULL)) {
-		printk(KERN_DEBUG MYNAM "%s::mptctl_eventenable() @%d - ioc%d not found!\n",
-				__FILE__, __LINE__, iocnum);
-		return -ENODEV;
-	}
-
 	dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_eventenable called.\n",
 	    ioc->name));
 	if (ioc->events == NULL) {
@@ -1658,12 +1595,10 @@ mptctl_eventenable (unsigned long arg)
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 static int
-mptctl_eventreport (unsigned long arg)
+mptctl_eventreport (MPT_ADAPTER *ioc, unsigned long arg)
 {
 	struct mpt_ioctl_eventreport __user *uarg = (void __user *) arg;
 	struct mpt_ioctl_eventreport	 karg;
-	MPT_ADAPTER		 *ioc;
-	int			 iocnum;
 	int			 numBytes, maxEvents, max;
 
 	if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_eventreport))) {
@@ -1673,12 +1608,6 @@ mptctl_eventreport (unsigned long arg)
 		return -EFAULT;
 	}
 
-	if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
-	    (ioc == NULL)) {
-		printk(KERN_DEBUG MYNAM "%s::mptctl_eventreport() @%d - ioc%d not found!\n",
-				__FILE__, __LINE__, iocnum);
-		return -ENODEV;
-	}
 	dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_eventreport called.\n",
 	    ioc->name));
 
@@ -1712,12 +1641,10 @@ mptctl_eventreport (unsigned long arg)
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 static int
-mptctl_replace_fw (unsigned long arg)
+mptctl_replace_fw (MPT_ADAPTER *ioc, unsigned long arg)
 {
 	struct mpt_ioctl_replace_fw __user *uarg = (void __user *) arg;
 	struct mpt_ioctl_replace_fw	 karg;
-	MPT_ADAPTER		 *ioc;
-	int			 iocnum;
 	int			 newFwSize;
 
 	if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_replace_fw))) {
@@ -1727,13 +1654,6 @@ mptctl_replace_fw (unsigned long arg)
 		return -EFAULT;
 	}
 
-	if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
-	    (ioc == NULL)) {
-		printk(KERN_DEBUG MYNAM "%s::mptctl_replace_fw() @%d - ioc%d not found!\n",
-				__FILE__, __LINE__, iocnum);
-		return -ENODEV;
-	}
-
 	dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_replace_fw called.\n",
 	    ioc->name));
 	/* If caching FW, Free the old FW image
@@ -1780,12 +1700,10 @@ mptctl_replace_fw (unsigned long arg)
  *		-ENOMEM if memory allocation error
  */
 static int
-mptctl_mpt_command (unsigned long arg)
+mptctl_mpt_command (MPT_ADAPTER *ioc, unsigned long arg)
 {
 	struct mpt_ioctl_command __user *uarg = (void __user *) arg;
 	struct mpt_ioctl_command  karg;
-	MPT_ADAPTER	*ioc;
-	int		iocnum;
 	int		rc;
 
 
@@ -1796,14 +1714,7 @@ mptctl_mpt_command (unsigned long arg)
 		return -EFAULT;
 	}
 
-	if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
-	    (ioc == NULL)) {
-		printk(KERN_DEBUG MYNAM "%s::mptctl_mpt_command() @%d - ioc%d not found!\n",
-				__FILE__, __LINE__, iocnum);
-		return -ENODEV;
-	}
-
-	rc = mptctl_do_mpt_command (karg, &uarg->MF);
+	rc = mptctl_do_mpt_command (ioc, karg, &uarg->MF);
 
 	return rc;
 }
@@ -1821,9 +1732,8 @@ mptctl_mpt_command (unsigned long arg)
  *		-EPERM if SCSI I/O and target is untagged
  */
 static int
-mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
+mptctl_do_mpt_command (MPT_ADAPTER *ioc, struct mpt_ioctl_command karg, void __user *mfPtr)
 {
-	MPT_ADAPTER	*ioc;
 	MPT_FRAME_HDR	*mf = NULL;
 	MPIHeader_t	*hdr;
 	char		*psge;
@@ -1832,7 +1742,7 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
 	dma_addr_t	dma_addr_in;
 	dma_addr_t	dma_addr_out;
 	int		sgSize = 0;	/* Num SG elements */
-	int		iocnum, flagsLength;
+	int		flagsLength;
 	int		sz, rc = 0;
 	int		msgContext;
 	u16		req_idx;
@@ -1847,13 +1757,6 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
 	bufIn.kptr = bufOut.kptr = NULL;
 	bufIn.len = bufOut.len = 0;
 
-	if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
-	    (ioc == NULL)) {
-		printk(KERN_DEBUG MYNAM "%s::mptctl_do_mpt_command() @%d - ioc%d not found!\n",
-				__FILE__, __LINE__, iocnum);
-		return -ENODEV;
-	}
-
 	spin_lock_irqsave(&ioc->taskmgmt_lock, flags);
 	if (ioc->ioc_reset_in_progress) {
 		spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
@@ -2418,17 +2321,15 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
  *		-ENOMEM if memory allocation error
  */
 static int
-mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size)
+mptctl_hp_hostinfo(MPT_ADAPTER *ioc, unsigned long arg, unsigned int data_size)
 {
 	hp_host_info_t	__user *uarg = (void __user *) arg;
-	MPT_ADAPTER		*ioc;
 	struct pci_dev		*pdev;
 	char                    *pbuf=NULL;
 	dma_addr_t		buf_dma;
 	hp_host_info_t		karg;
 	CONFIGPARMS		cfg;
 	ConfigPageHeader_t	hdr;
-	int			iocnum;
 	int			rc, cim_rev;
 	ToolboxIstwiReadWriteRequest_t	*IstwiRWRequest;
 	MPT_FRAME_HDR		*mf = NULL;
@@ -2452,12 +2353,6 @@ mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size)
 		return -EFAULT;
 	}
 
-	if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
-	    (ioc == NULL)) {
-		printk(KERN_DEBUG MYNAM "%s::mptctl_hp_hostinfo() @%d - ioc%d not found!\n",
-				__FILE__, __LINE__, iocnum);
-		return -ENODEV;
-	}
 	dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT ": mptctl_hp_hostinfo called.\n",
 	    ioc->name));
 
@@ -2659,15 +2554,13 @@ mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size)
  *		-ENOMEM if memory allocation error
  */
 static int
-mptctl_hp_targetinfo(unsigned long arg)
+mptctl_hp_targetinfo(MPT_ADAPTER *ioc, unsigned long arg)
 {
 	hp_target_info_t __user *uarg = (void __user *) arg;
 	SCSIDevicePage0_t	*pg0_alloc;
 	SCSIDevicePage3_t	*pg3_alloc;
-	MPT_ADAPTER		*ioc;
 	MPT_SCSI_HOST 		*hd = NULL;
 	hp_target_info_t	karg;
-	int			iocnum;
 	int			data_sz;
 	dma_addr_t		page_dma;
 	CONFIGPARMS	 	cfg;
@@ -2681,12 +2574,6 @@ mptctl_hp_targetinfo(unsigned long arg)
 		return -EFAULT;
 	}
 
-	if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
-		(ioc == NULL)) {
-		printk(KERN_DEBUG MYNAM "%s::mptctl_hp_targetinfo() @%d - ioc%d not found!\n",
-				__FILE__, __LINE__, iocnum);
-		return -ENODEV;
-	}
 	if (karg.hdr.id >= MPT_MAX_FC_DEVICES)
 		return -EINVAL;
 	dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_hp_targetinfo called.\n",
@@ -2854,7 +2741,7 @@ compat_mptfwxfer_ioctl(struct file *filp, unsigned int cmd,
 	kfw.fwlen = kfw32.fwlen;
 	kfw.bufp = compat_ptr(kfw32.bufp);
 
-	ret = mptctl_do_fw_download(kfw.iocnum, kfw.bufp, kfw.fwlen);
+	ret = mptctl_do_fw_download(iocp, kfw.bufp, kfw.fwlen);
 
 	mutex_unlock(&iocp->ioctl_cmds.mutex);
 
@@ -2908,7 +2795,7 @@ compat_mpt_command(struct file *filp, unsigned int cmd,
 
 	/* Pass new structure to do_mpt_command
 	 */
-	ret = mptctl_do_mpt_command (karg, &uarg->MF);
+	ret = mptctl_do_mpt_command (iocp, karg, &uarg->MF);
 
 	mutex_unlock(&iocp->ioctl_cmds.mutex);
 
diff --git a/drivers/mtd/devices/mchp23k256.c b/drivers/mtd/devices/mchp23k256.c
index 75f71d166fd6..c2f52aed80b9 100644
--- a/drivers/mtd/devices/mchp23k256.c
+++ b/drivers/mtd/devices/mchp23k256.c
@@ -68,15 +68,17 @@ static int mchp23k256_write(struct mtd_info *mtd, loff_t to, size_t len,
 	struct spi_transfer transfer[2] = {};
 	struct spi_message message;
 	unsigned char command[MAX_CMD_SIZE];
-	int ret;
+	int ret, cmd_len;
 
 	spi_message_init(&message);
 
+	cmd_len = mchp23k256_cmdsz(flash);
+
 	command[0] = MCHP23K256_CMD_WRITE;
 	mchp23k256_addr2cmd(flash, to, command);
 
 	transfer[0].tx_buf = command;
-	transfer[0].len = mchp23k256_cmdsz(flash);
+	transfer[0].len = cmd_len;
 	spi_message_add_tail(&transfer[0], &message);
 
 	transfer[1].tx_buf = buf;
@@ -92,8 +94,8 @@ static int mchp23k256_write(struct mtd_info *mtd, loff_t to, size_t len,
 	if (ret)
 		return ret;
 
-	if (retlen && message.actual_length > sizeof(command))
-		*retlen += message.actual_length - sizeof(command);
+	if (retlen && message.actual_length > cmd_len)
+		*retlen += message.actual_length - cmd_len;
 
 	return 0;
 }
@@ -105,16 +107,18 @@ static int mchp23k256_read(struct mtd_info *mtd, loff_t from, size_t len,
 	struct spi_transfer transfer[2] = {};
 	struct spi_message message;
 	unsigned char command[MAX_CMD_SIZE];
-	int ret;
+	int ret, cmd_len;
 
 	spi_message_init(&message);
 
+	cmd_len = mchp23k256_cmdsz(flash);
+
 	memset(&transfer, 0, sizeof(transfer));
 	command[0] = MCHP23K256_CMD_READ;
 	mchp23k256_addr2cmd(flash, from, command);
 
 	transfer[0].tx_buf = command;
-	transfer[0].len = mchp23k256_cmdsz(flash);
+	transfer[0].len = cmd_len;
 	spi_message_add_tail(&transfer[0], &message);
 
 	transfer[1].rx_buf = buf;
@@ -130,8 +134,8 @@ static int mchp23k256_read(struct mtd_info *mtd, loff_t from, size_t len,
 	if (ret)
 		return ret;
 
-	if (retlen && message.actual_length > sizeof(command))
-		*retlen += message.actual_length - sizeof(command);
+	if (retlen && message.actual_length > cmd_len)
+		*retlen += message.actual_length - cmd_len;
 
 	return 0;
 }
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
index 7f8cf809e02b..024b08fafd3b 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
@@ -569,7 +569,6 @@ static int hns_nic_poll_rx_skb(struct hns_nic_ring_data *ring_data,
 	skb = *out_skb = napi_alloc_skb(&ring_data->napi,
 					HNS_RX_HEAD_SIZE);
 	if (unlikely(!skb)) {
-		netdev_err(ndev, "alloc rx skb fail\n");
 		ring->stats.sw_err_cnt++;
 		return -ENOMEM;
 	}
@@ -1060,7 +1059,6 @@ static int hns_nic_common_poll(struct napi_struct *napi, int budget)
 		container_of(napi, struct hns_nic_ring_data, napi);
 	struct hnae_ring *ring = ring_data->ring;
 
-try_again:
 	clean_complete += ring_data->poll_one(
 				ring_data, budget - clean_complete,
 				ring_data->ex_process);
@@ -1070,7 +1068,7 @@ static int hns_nic_common_poll(struct napi_struct *napi, int budget)
 			napi_complete(napi);
 			ring->q->handle->dev->ops->toggle_ring_irq(ring, 0);
 		} else {
-			goto try_again;
+			return budget;
 		}
 	}
 
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index e498ee95baca..30ef318b3d68 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -1061,6 +1061,9 @@ static void update_stats_cache(struct work_struct *work)
 			     periodic_hw_stats.update_dw.work);
 
 	if (!netif_carrier_ok(mlxsw_sp_port->dev))
+		/* Note: mlxsw_sp_port_down_wipe_counters() clears the cache as
+		 * necessary when port goes down.
+		 */
 		goto out;
 
 	mlxsw_sp_port_get_hw_stats(mlxsw_sp_port->dev,
@@ -3309,6 +3312,15 @@ static int mlxsw_sp_port_unsplit(struct mlxsw_core *mlxsw_core, u8 local_port,
 	return 0;
 }
 
+static void
+mlxsw_sp_port_down_wipe_counters(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+	int i;
+
+	for (i = 0; i < TC_MAX_QUEUE; i++)
+		mlxsw_sp_port->periodic_hw_stats.xstats.backlog[i] = 0;
+}
+
 static void mlxsw_sp_pude_event_func(const struct mlxsw_reg_info *reg,
 				     char *pude_pl, void *priv)
 {
@@ -3329,6 +3341,7 @@ static void mlxsw_sp_pude_event_func(const struct mlxsw_reg_info *reg,
 	} else {
 		netdev_info(mlxsw_sp_port->dev, "link down\n");
 		netif_carrier_off(mlxsw_sp_port->dev);
+		mlxsw_sp_port_down_wipe_counters(mlxsw_sp_port);
 	}
 }
 
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c
index 720514b5c006..dc63583c4948 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c
@@ -195,6 +195,20 @@ mlxsw_sp_qdisc_get_xstats(struct mlxsw_sp_port *mlxsw_sp_port,
 	return -EOPNOTSUPP;
 }
 
+static u64
+mlxsw_sp_xstats_backlog(struct mlxsw_sp_port_xstats *xstats, int tclass_num)
+{
+	return xstats->backlog[tclass_num] +
+	       xstats->backlog[tclass_num + 8];
+}
+
+static u64
+mlxsw_sp_xstats_tail_drop(struct mlxsw_sp_port_xstats *xstats, int tclass_num)
+{
+	return xstats->tail_drop[tclass_num] +
+	       xstats->tail_drop[tclass_num + 8];
+}
+
 static void
 mlxsw_sp_qdisc_bstats_per_priority_get(struct mlxsw_sp_port_xstats *xstats,
 				       u8 prio_bitmap, u64 *tx_packets,
@@ -269,7 +283,7 @@ mlxsw_sp_setup_tc_qdisc_red_clean_stats(struct mlxsw_sp_port *mlxsw_sp_port,
 					       &stats_base->tx_bytes);
 	red_base->prob_mark = xstats->ecn;
 	red_base->prob_drop = xstats->wred_drop[tclass_num];
-	red_base->pdrop = xstats->tail_drop[tclass_num];
+	red_base->pdrop = mlxsw_sp_xstats_tail_drop(xstats, tclass_num);
 
 	stats_base->overlimits = red_base->prob_drop + red_base->prob_mark;
 	stats_base->drops = red_base->prob_drop + red_base->pdrop;
@@ -369,7 +383,8 @@ mlxsw_sp_qdisc_get_red_xstats(struct mlxsw_sp_port *mlxsw_sp_port,
 
 	early_drops = xstats->wred_drop[tclass_num] - xstats_base->prob_drop;
 	marks = xstats->ecn - xstats_base->prob_mark;
-	pdrops = xstats->tail_drop[tclass_num] - xstats_base->pdrop;
+	pdrops = mlxsw_sp_xstats_tail_drop(xstats, tclass_num) -
+		 xstats_base->pdrop;
 
 	res->pdrop += pdrops;
 	res->prob_drop += early_drops;
@@ -402,9 +417,10 @@ mlxsw_sp_qdisc_get_red_stats(struct mlxsw_sp_port *mlxsw_sp_port,
 
 	overlimits = xstats->wred_drop[tclass_num] + xstats->ecn -
 		     stats_base->overlimits;
-	drops = xstats->wred_drop[tclass_num] + xstats->tail_drop[tclass_num] -
+	drops = xstats->wred_drop[tclass_num] +
+		mlxsw_sp_xstats_tail_drop(xstats, tclass_num) -
 		stats_base->drops;
-	backlog = xstats->backlog[tclass_num];
+	backlog = mlxsw_sp_xstats_backlog(xstats, tclass_num);
 
 	_bstats_update(stats_ptr->bstats, tx_bytes, tx_packets);
 	stats_ptr->qstats->overlimits += overlimits;
@@ -575,9 +591,9 @@ mlxsw_sp_qdisc_get_prio_stats(struct mlxsw_sp_port *mlxsw_sp_port,
 	tx_packets = stats->tx_packets - stats_base->tx_packets;
 
 	for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
-		drops += xstats->tail_drop[i];
+		drops += mlxsw_sp_xstats_tail_drop(xstats, i);
 		drops += xstats->wred_drop[i];
-		backlog += xstats->backlog[i];
+		backlog += mlxsw_sp_xstats_backlog(xstats, i);
 	}
 	drops = drops - stats_base->drops;
 
@@ -613,7 +629,7 @@ mlxsw_sp_setup_tc_qdisc_prio_clean_stats(struct mlxsw_sp_port *mlxsw_sp_port,
 
 	stats_base->drops = 0;
 	for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
-		stats_base->drops += xstats->tail_drop[i];
+		stats_base->drops += mlxsw_sp_xstats_tail_drop(xstats, i);
 		stats_base->drops += xstats->wred_drop[i];
 	}
 
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 5e3e6e262ba3..6068e96f5ac1 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -2184,24 +2184,28 @@ static size_t __sh_eth_get_regs(struct net_device *ndev, u32 *buf)
 	if (cd->tsu) {
 		add_tsu_reg(ARSTR);
 		add_tsu_reg(TSU_CTRST);
-		add_tsu_reg(TSU_FWEN0);
-		add_tsu_reg(TSU_FWEN1);
-		add_tsu_reg(TSU_FCM);
-		add_tsu_reg(TSU_BSYSL0);
-		add_tsu_reg(TSU_BSYSL1);
-		add_tsu_reg(TSU_PRISL0);
-		add_tsu_reg(TSU_PRISL1);
-		add_tsu_reg(TSU_FWSL0);
-		add_tsu_reg(TSU_FWSL1);
+		if (cd->dual_port) {
+			add_tsu_reg(TSU_FWEN0);
+			add_tsu_reg(TSU_FWEN1);
+			add_tsu_reg(TSU_FCM);
+			add_tsu_reg(TSU_BSYSL0);
+			add_tsu_reg(TSU_BSYSL1);
+			add_tsu_reg(TSU_PRISL0);
+			add_tsu_reg(TSU_PRISL1);
+			add_tsu_reg(TSU_FWSL0);
+			add_tsu_reg(TSU_FWSL1);
+		}
 		add_tsu_reg(TSU_FWSLC);
-		add_tsu_reg(TSU_QTAGM0);
-		add_tsu_reg(TSU_QTAGM1);
-		add_tsu_reg(TSU_FWSR);
-		add_tsu_reg(TSU_FWINMK);
-		add_tsu_reg(TSU_ADQT0);
-		add_tsu_reg(TSU_ADQT1);
-		add_tsu_reg(TSU_VTAG0);
-		add_tsu_reg(TSU_VTAG1);
+		if (cd->dual_port) {
+			add_tsu_reg(TSU_QTAGM0);
+			add_tsu_reg(TSU_QTAGM1);
+			add_tsu_reg(TSU_FWSR);
+			add_tsu_reg(TSU_FWINMK);
+			add_tsu_reg(TSU_ADQT0);
+			add_tsu_reg(TSU_ADQT1);
+			add_tsu_reg(TSU_VTAG0);
+			add_tsu_reg(TSU_VTAG1);
+		}
 		add_tsu_reg(TSU_ADSBSY);
 		add_tsu_reg(TSU_TEN);
 		add_tsu_reg(TSU_POST1);
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index b069b3a2453b..c3c0c8ca082c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -363,9 +363,8 @@ struct dma_features {
 	unsigned int frpes;
 };
 
-/* GMAC TX FIFO is 8K, Rx FIFO is 16K */
-#define BUF_SIZE_16KiB 16384
-/* RX Buffer size must be < 8191 and multiple of 4/8/16 bytes */
+/* RX Buffer size must be multiple of 4/8/16 bytes */
+#define BUF_SIZE_16KiB 16368
 #define BUF_SIZE_8KiB 8188
 #define BUF_SIZE_4KiB 4096
 #define BUF_SIZE_2KiB 2048
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 7ee0e46539c0..f069adfc2b35 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1082,7 +1082,9 @@ static int stmmac_set_bfsize(int mtu, int bufsize)
 {
 	int ret = bufsize;
 
-	if (mtu >= BUF_SIZE_4KiB)
+	if (mtu >= BUF_SIZE_8KiB)
+		ret = BUF_SIZE_16KiB;
+	else if (mtu >= BUF_SIZE_4KiB)
 		ret = BUF_SIZE_8KiB;
 	else if (mtu >= BUF_SIZE_2KiB)
 		ret = BUF_SIZE_4KiB;
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index f47e36ac42a7..dd91834f841d 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -1375,8 +1375,6 @@ void rndis_filter_device_remove(struct hv_device *dev,
 	/* Halt and release the rndis device */
 	rndis_filter_halt_device(net_dev, rndis_dev);
 
-	net_dev->extension = NULL;
-
 	netvsc_device_remove(dev);
 }
 
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 41c0a3b55bfb..277bbff53cff 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -263,7 +263,7 @@ static void macvlan_broadcast(struct sk_buff *skb,
 			      struct net_device *src,
 			      enum macvlan_mode mode)
 {
-	const struct ethhdr *eth = skb_eth_hdr(skb);
+	const struct ethhdr *eth = eth_hdr(skb);
 	const struct macvlan_dev *vlan;
 	struct sk_buff *nskb;
 	unsigned int i;
@@ -517,10 +517,11 @@ static int macvlan_queue_xmit(struct sk_buff *skb, struct net_device *dev)
 	const struct macvlan_dev *dest;
 
 	if (vlan->mode == MACVLAN_MODE_BRIDGE) {
-		const struct ethhdr *eth = (void *)skb->data;
+		const struct ethhdr *eth = skb_eth_hdr(skb);
 
 		/* send to other bridge ports directly */
 		if (is_multicast_ether_addr(eth->h_dest)) {
+			skb_reset_mac_header(skb);
 			macvlan_broadcast(skb, port, dev, MACVLAN_MODE_BRIDGE);
 			goto xmit_world;
 		}
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index 42715520c070..7d708aeb4576 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -3769,6 +3769,7 @@ static int lan78xx_probe(struct usb_interface *intf,
 
 	/* MTU range: 68 - 9000 */
 	netdev->max_mtu = MAX_SINGLE_PACKET_SIZE;
+	netif_set_gso_max_size(netdev, MAX_SINGLE_PACKET_SIZE - MAX_HEADER);
 
 	dev->ep_blkin = (intf->cur_altsetting)->endpoint + 0;
 	dev->ep_blkout = (intf->cur_altsetting)->endpoint + 1;
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 91d47a714afd..db817d3c2bb8 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -5167,6 +5167,9 @@ static int rtl8152_probe(struct usb_interface *intf,
 		return -ENODEV;
 	}
 
+	if (intf->cur_altsetting->desc.bNumEndpoints < 3)
+		return -ENODEV;
+
 	usb_reset_device(udev);
 	netdev = alloc_etherdev(sizeof(struct r8152));
 	if (!netdev) {
diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c
index 0212f576a838..daeab33f623e 100644
--- a/drivers/net/wan/fsl_ucc_hdlc.c
+++ b/drivers/net/wan/fsl_ucc_hdlc.c
@@ -76,7 +76,7 @@ static struct ucc_tdm_info utdm_primary_info = {
 	},
 };
 
-static struct ucc_tdm_info utdm_info[MAX_HDLC_NUM];
+static struct ucc_tdm_info utdm_info[UCC_MAX_NUM];
 
 static int uhdlc_init(struct ucc_hdlc_private *priv)
 {
diff --git a/drivers/net/wireless/st/cw1200/fwio.c b/drivers/net/wireless/st/cw1200/fwio.c
index 30e7646d04af..16be7fa82a23 100644
--- a/drivers/net/wireless/st/cw1200/fwio.c
+++ b/drivers/net/wireless/st/cw1200/fwio.c
@@ -323,12 +323,12 @@ int cw1200_load_firmware(struct cw1200_common *priv)
 		goto out;
 	}
 
-	priv->hw_type = cw1200_get_hw_type(val32, &major_revision);
-	if (priv->hw_type < 0) {
+	ret = cw1200_get_hw_type(val32, &major_revision);
+	if (ret < 0) {
 		pr_err("Can't deduce hardware type.\n");
-		ret = -ENOTSUPP;
 		goto out;
 	}
+	priv->hw_type = ret;
 
 	/* Set DPLL Reg value, and read back to confirm writes work */
 	ret = cw1200_reg_write_32(priv, ST90TDS_TSET_GEN_R_W_REG_ID,
diff --git a/drivers/nfc/pn533/usb.c b/drivers/nfc/pn533/usb.c
index fcb57d64d97e..a2c9b3f3bc23 100644
--- a/drivers/nfc/pn533/usb.c
+++ b/drivers/nfc/pn533/usb.c
@@ -403,7 +403,7 @@ static int pn533_acr122_poweron_rdr(struct pn533_usb_phy *phy)
 		       cmd, sizeof(cmd), false);
 
 	rc = usb_bulk_msg(phy->udev, phy->out_urb->pipe, buffer, sizeof(cmd),
-			  &transferred, 0);
+			  &transferred, 5000);
 	kfree(buffer);
 	if (rc || (transferred != sizeof(cmd))) {
 		nfc_err(&phy->udev->dev,
diff --git a/drivers/ptp/ptp_clock.c b/drivers/ptp/ptp_clock.c
index b818f65480c1..e232233beb8f 100644
--- a/drivers/ptp/ptp_clock.c
+++ b/drivers/ptp/ptp_clock.c
@@ -179,6 +179,7 @@ static void ptp_clock_release(struct device *dev)
 {
 	struct ptp_clock *ptp = container_of(dev, struct ptp_clock, dev);
 
+	ptp_cleanup_pin_groups(ptp);
 	mutex_destroy(&ptp->tsevq_mux);
 	mutex_destroy(&ptp->pincfg_mux);
 	ida_simple_remove(&ptp_clocks_map, ptp->index);
@@ -315,9 +316,8 @@ int ptp_clock_unregister(struct ptp_clock *ptp)
 	if (ptp->pps_source)
 		pps_unregister_source(ptp->pps_source);
 
-	ptp_cleanup_pin_groups(ptp);
-
 	posix_clock_unregister(&ptp->clock);
+
 	return 0;
 }
 EXPORT_SYMBOL(ptp_clock_unregister);
diff --git a/drivers/scsi/bnx2i/bnx2i_iscsi.c b/drivers/scsi/bnx2i/bnx2i_iscsi.c
index de0a507577ef..718a0335cfbb 100644
--- a/drivers/scsi/bnx2i/bnx2i_iscsi.c
+++ b/drivers/scsi/bnx2i/bnx2i_iscsi.c
@@ -915,12 +915,12 @@ void bnx2i_free_hba(struct bnx2i_hba *hba)
 	INIT_LIST_HEAD(&hba->ep_ofld_list);
 	INIT_LIST_HEAD(&hba->ep_active_list);
 	INIT_LIST_HEAD(&hba->ep_destroy_list);
-	pci_dev_put(hba->pcidev);
 
 	if (hba->regview) {
 		pci_iounmap(hba->pcidev, hba->regview);
 		hba->regview = NULL;
 	}
+	pci_dev_put(hba->pcidev);
 	bnx2i_free_mp_bdt(hba);
 	bnx2i_release_free_cid_que(hba);
 	iscsi_host_free(shost);
diff --git a/drivers/scsi/esas2r/esas2r_flash.c b/drivers/scsi/esas2r/esas2r_flash.c
index 7bd376d95ed5..b02ac389e6c6 100644
--- a/drivers/scsi/esas2r/esas2r_flash.c
+++ b/drivers/scsi/esas2r/esas2r_flash.c
@@ -1197,6 +1197,7 @@ bool esas2r_nvram_read_direct(struct esas2r_adapter *a)
 	if (!esas2r_read_flash_block(a, a->nvram, FLS_OFFSET_NVR,
 				     sizeof(struct esas2r_sas_nvram))) {
 		esas2r_hdebug("NVRAM read failed, using defaults");
+		up(&a->nvram_semaphore);
 		return false;
 	}
 
diff --git a/drivers/scsi/fnic/vnic_dev.c b/drivers/scsi/fnic/vnic_dev.c
index ba69d6112fa1..c5b89a003d2a 100644
--- a/drivers/scsi/fnic/vnic_dev.c
+++ b/drivers/scsi/fnic/vnic_dev.c
@@ -445,26 +445,26 @@ int vnic_dev_soft_reset_done(struct vnic_dev *vdev, int *done)
 
 int vnic_dev_hang_notify(struct vnic_dev *vdev)
 {
-	u64 a0, a1;
+	u64 a0 = 0, a1 = 0;
 	int wait = 1000;
 	return vnic_dev_cmd(vdev, CMD_HANG_NOTIFY, &a0, &a1, wait);
 }
 
 int vnic_dev_mac_addr(struct vnic_dev *vdev, u8 *mac_addr)
 {
-	u64 a0, a1;
+	u64 a[2] = {};
 	int wait = 1000;
 	int err, i;
 
 	for (i = 0; i < ETH_ALEN; i++)
 		mac_addr[i] = 0;
 
-	err = vnic_dev_cmd(vdev, CMD_MAC_ADDR, &a0, &a1, wait);
+	err = vnic_dev_cmd(vdev, CMD_MAC_ADDR, &a[0], &a[1], wait);
 	if (err)
 		return err;
 
 	for (i = 0; i < ETH_ALEN; i++)
-		mac_addr[i] = ((u8 *)&a0)[i];
+		mac_addr[i] = ((u8 *)&a)[i];
 
 	return 0;
 }
@@ -489,30 +489,30 @@ void vnic_dev_packet_filter(struct vnic_dev *vdev, int directed, int multicast,
 
 void vnic_dev_add_addr(struct vnic_dev *vdev, u8 *addr)
 {
-	u64 a0 = 0, a1 = 0;
+	u64 a[2] = {};
 	int wait = 1000;
 	int err;
 	int i;
 
 	for (i = 0; i < ETH_ALEN; i++)
-		((u8 *)&a0)[i] = addr[i];
+		((u8 *)&a)[i] = addr[i];
 
-	err = vnic_dev_cmd(vdev, CMD_ADDR_ADD, &a0, &a1, wait);
+	err = vnic_dev_cmd(vdev, CMD_ADDR_ADD, &a[0], &a[1], wait);
 	if (err)
 		pr_err("Can't add addr [%pM], %d\n", addr, err);
 }
 
 void vnic_dev_del_addr(struct vnic_dev *vdev, u8 *addr)
 {
-	u64 a0 = 0, a1 = 0;
+	u64 a[2] = {};
 	int wait = 1000;
 	int err;
 	int i;
 
 	for (i = 0; i < ETH_ALEN; i++)
-		((u8 *)&a0)[i] = addr[i];
+		((u8 *)&a)[i] = addr[i];
 
-	err = vnic_dev_cmd(vdev, CMD_ADDR_DEL, &a0, &a1, wait);
+	err = vnic_dev_cmd(vdev, CMD_ADDR_DEL, &a[0], &a[1], wait);
 	if (err)
 		pr_err("Can't del addr [%pM], %d\n", addr, err);
 }
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 851f75b12216..f45759b353be 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -5710,8 +5710,7 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha)
 		if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
 			break;
 
-		if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 ||
-		    (fcport->flags & FCF_LOGIN_NEEDED) == 0)
+		if ((fcport->flags & FCF_FABRIC_DEVICE) == 0)
 			continue;
 
 		if (fcport->scan_state == QLA_FCPORT_SCAN) {
@@ -5734,7 +5733,8 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha)
 			}
 		}
 
-		if (fcport->scan_state == QLA_FCPORT_FOUND)
+		if (fcport->scan_state == QLA_FCPORT_FOUND &&
+		    (fcport->flags & FCF_LOGIN_NEEDED) != 0)
 			qla24xx_fcport_handle_login(vha, fcport);
 	}
 	return (rval);
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index e6d162945f5d..01ded6c6ad38 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -3573,7 +3573,7 @@ qla2x00_request_irqs(struct qla_hw_data *ha, struct rsp_que *rsp)
 skip_msix:
 
 	ql_log(ql_log_info, vha, 0x0037,
-	    "Falling back-to MSI mode -%d.\n", ret);
+	    "Falling back-to MSI mode -- ret=%d.\n", ret);
 
 	if (!IS_QLA24XX(ha) && !IS_QLA2532(ha) && !IS_QLA8432(ha) &&
 	    !IS_QLA8001(ha) && !IS_P3P_TYPE(ha) && !IS_QLAFX00(ha) &&
@@ -3581,13 +3581,13 @@ qla2x00_request_irqs(struct qla_hw_data *ha, struct rsp_que *rsp)
 		goto skip_msi;
 
 	ret = pci_alloc_irq_vectors(ha->pdev, 1, 1, PCI_IRQ_MSI);
-	if (!ret) {
+	if (ret > 0) {
 		ql_dbg(ql_dbg_init, vha, 0x0038,
 		    "MSI: Enabled.\n");
 		ha->flags.msi_enabled = 1;
 	} else
 		ql_log(ql_log_warn, vha, 0x0039,
-		    "Falling back-to INTa mode -- %d.\n", ret);
+		    "Falling back-to INTa mode -- ret=%d.\n", ret);
 skip_msi:
 
 	/* Skip INTx on ISP82xx. */
diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c
index 5d56904687b9..c81de7732359 100644
--- a/drivers/scsi/qla4xxx/ql4_mbx.c
+++ b/drivers/scsi/qla4xxx/ql4_mbx.c
@@ -640,9 +640,6 @@ int qla4xxx_initialize_fw_cb(struct scsi_qla_host * ha)
 
 	if (qla4xxx_get_ifcb(ha, &mbox_cmd[0], &mbox_sts[0], init_fw_cb_dma) !=
 	    QLA_SUCCESS) {
-		dma_free_coherent(&ha->pdev->dev,
-				  sizeof(struct addr_ctrl_blk),
-				  init_fw_cb, init_fw_cb_dma);
 		goto exit_init_fw_cb;
 	}
 
diff --git a/drivers/scsi/scsi_trace.c b/drivers/scsi/scsi_trace.c
index 617a60737590..22472d140ef7 100644
--- a/drivers/scsi/scsi_trace.c
+++ b/drivers/scsi/scsi_trace.c
@@ -21,7 +21,7 @@
 #include <trace/events/scsi.h>
 
 #define SERVICE_ACTION16(cdb) (cdb[1] & 0x1f)
-#define SERVICE_ACTION32(cdb) ((cdb[8] << 8) | cdb[9])
+#define SERVICE_ACTION32(cdb) (get_unaligned_be16(&cdb[8]))
 
 static const char *
 scsi_trace_misc(struct trace_seq *, unsigned char *, int);
@@ -51,17 +51,12 @@ static const char *
 scsi_trace_rw10(struct trace_seq *p, unsigned char *cdb, int len)
 {
 	const char *ret = trace_seq_buffer_ptr(p);
-	sector_t lba = 0, txlen = 0;
+	u32 lba, txlen;
 
-	lba |= (cdb[2] << 24);
-	lba |= (cdb[3] << 16);
-	lba |= (cdb[4] << 8);
-	lba |=  cdb[5];
-	txlen |= (cdb[7] << 8);
-	txlen |=  cdb[8];
+	lba = get_unaligned_be32(&cdb[2]);
+	txlen = get_unaligned_be16(&cdb[7]);
 
-	trace_seq_printf(p, "lba=%llu txlen=%llu protect=%u",
-			 (unsigned long long)lba, (unsigned long long)txlen,
+	trace_seq_printf(p, "lba=%u txlen=%u protect=%u", lba, txlen,
 			 cdb[1] >> 5);
 
 	if (cdb[0] == WRITE_SAME)
@@ -76,19 +71,12 @@ static const char *
 scsi_trace_rw12(struct trace_seq *p, unsigned char *cdb, int len)
 {
 	const char *ret = trace_seq_buffer_ptr(p);
-	sector_t lba = 0, txlen = 0;
-
-	lba |= (cdb[2] << 24);
-	lba |= (cdb[3] << 16);
-	lba |= (cdb[4] << 8);
-	lba |=  cdb[5];
-	txlen |= (cdb[6] << 24);
-	txlen |= (cdb[7] << 16);
-	txlen |= (cdb[8] << 8);
-	txlen |=  cdb[9];
-
-	trace_seq_printf(p, "lba=%llu txlen=%llu protect=%u",
-			 (unsigned long long)lba, (unsigned long long)txlen,
+	u32 lba, txlen;
+
+	lba = get_unaligned_be32(&cdb[2]);
+	txlen = get_unaligned_be32(&cdb[6]);
+
+	trace_seq_printf(p, "lba=%u txlen=%u protect=%u", lba, txlen,
 			 cdb[1] >> 5);
 	trace_seq_putc(p, 0);
 
@@ -99,23 +87,13 @@ static const char *
 scsi_trace_rw16(struct trace_seq *p, unsigned char *cdb, int len)
 {
 	const char *ret = trace_seq_buffer_ptr(p);
-	sector_t lba = 0, txlen = 0;
-
-	lba |= ((u64)cdb[2] << 56);
-	lba |= ((u64)cdb[3] << 48);
-	lba |= ((u64)cdb[4] << 40);
-	lba |= ((u64)cdb[5] << 32);
-	lba |= (cdb[6] << 24);
-	lba |= (cdb[7] << 16);
-	lba |= (cdb[8] << 8);
-	lba |=  cdb[9];
-	txlen |= (cdb[10] << 24);
-	txlen |= (cdb[11] << 16);
-	txlen |= (cdb[12] << 8);
-	txlen |=  cdb[13];
-
-	trace_seq_printf(p, "lba=%llu txlen=%llu protect=%u",
-			 (unsigned long long)lba, (unsigned long long)txlen,
+	u64 lba;
+	u32 txlen;
+
+	lba = get_unaligned_be64(&cdb[2]);
+	txlen = get_unaligned_be32(&cdb[10]);
+
+	trace_seq_printf(p, "lba=%llu txlen=%u protect=%u", lba, txlen,
 			 cdb[1] >> 5);
 
 	if (cdb[0] == WRITE_SAME_16)
@@ -130,8 +108,8 @@ static const char *
 scsi_trace_rw32(struct trace_seq *p, unsigned char *cdb, int len)
 {
 	const char *ret = trace_seq_buffer_ptr(p), *cmd;
-	sector_t lba = 0, txlen = 0;
-	u32 ei_lbrt = 0;
+	u64 lba;
+	u32 ei_lbrt, txlen;
 
 	switch (SERVICE_ACTION32(cdb)) {
 	case READ_32:
@@ -151,26 +129,12 @@ scsi_trace_rw32(struct trace_seq *p, unsigned char *cdb, int len)
 		goto out;
 	}
 
-	lba |= ((u64)cdb[12] << 56);
-	lba |= ((u64)cdb[13] << 48);
-	lba |= ((u64)cdb[14] << 40);
-	lba |= ((u64)cdb[15] << 32);
-	lba |= (cdb[16] << 24);
-	lba |= (cdb[17] << 16);
-	lba |= (cdb[18] << 8);
-	lba |=  cdb[19];
-	ei_lbrt |= (cdb[20] << 24);
-	ei_lbrt |= (cdb[21] << 16);
-	ei_lbrt |= (cdb[22] << 8);
-	ei_lbrt |=  cdb[23];
-	txlen |= (cdb[28] << 24);
-	txlen |= (cdb[29] << 16);
-	txlen |= (cdb[30] << 8);
-	txlen |=  cdb[31];
-
-	trace_seq_printf(p, "%s_32 lba=%llu txlen=%llu protect=%u ei_lbrt=%u",
-			 cmd, (unsigned long long)lba,
-			 (unsigned long long)txlen, cdb[10] >> 5, ei_lbrt);
+	lba = get_unaligned_be64(&cdb[12]);
+	ei_lbrt = get_unaligned_be32(&cdb[20]);
+	txlen = get_unaligned_be32(&cdb[28]);
+
+	trace_seq_printf(p, "%s_32 lba=%llu txlen=%u protect=%u ei_lbrt=%u",
+			 cmd, lba, txlen, cdb[10] >> 5, ei_lbrt);
 
 	if (SERVICE_ACTION32(cdb) == WRITE_SAME_32)
 		trace_seq_printf(p, " unmap=%u", cdb[10] >> 3 & 1);
@@ -185,7 +149,7 @@ static const char *
 scsi_trace_unmap(struct trace_seq *p, unsigned char *cdb, int len)
 {
 	const char *ret = trace_seq_buffer_ptr(p);
-	unsigned int regions = cdb[7] << 8 | cdb[8];
+	unsigned int regions = get_unaligned_be16(&cdb[7]);
 
 	trace_seq_printf(p, "regions=%u", (regions - 8) / 16);
 	trace_seq_putc(p, 0);
@@ -197,8 +161,8 @@ static const char *
 scsi_trace_service_action_in(struct trace_seq *p, unsigned char *cdb, int len)
 {
 	const char *ret = trace_seq_buffer_ptr(p), *cmd;
-	sector_t lba = 0;
-	u32 alloc_len = 0;
+	u64 lba;
+	u32 alloc_len;
 
 	switch (SERVICE_ACTION16(cdb)) {
 	case SAI_READ_CAPACITY_16:
@@ -212,21 +176,10 @@ scsi_trace_service_action_in(struct trace_seq *p, unsigned char *cdb, int len)
 		goto out;
 	}
 
-	lba |= ((u64)cdb[2] << 56);
-	lba |= ((u64)cdb[3] << 48);
-	lba |= ((u64)cdb[4] << 40);
-	lba |= ((u64)cdb[5] << 32);
-	lba |= (cdb[6] << 24);
-	lba |= (cdb[7] << 16);
-	lba |= (cdb[8] << 8);
-	lba |=  cdb[9];
-	alloc_len |= (cdb[10] << 24);
-	alloc_len |= (cdb[11] << 16);
-	alloc_len |= (cdb[12] << 8);
-	alloc_len |=  cdb[13];
-
-	trace_seq_printf(p, "%s lba=%llu alloc_len=%u", cmd,
-			 (unsigned long long)lba, alloc_len);
+	lba = get_unaligned_be64(&cdb[2]);
+	alloc_len = get_unaligned_be32(&cdb[10]);
+
+	trace_seq_printf(p, "%s lba=%llu alloc_len=%u", cmd, lba, alloc_len);
 
 out:
 	trace_seq_putc(p, 0);
diff --git a/drivers/target/target_core_fabric_lib.c b/drivers/target/target_core_fabric_lib.c
index 71a80257a052..10fae26b44ad 100644
--- a/drivers/target/target_core_fabric_lib.c
+++ b/drivers/target/target_core_fabric_lib.c
@@ -131,7 +131,7 @@ static int srp_get_pr_transport_id(
 	memset(buf + 8, 0, leading_zero_bytes);
 	rc = hex2bin(buf + 8 + leading_zero_bytes, p, count);
 	if (rc < 0) {
-		pr_debug("hex2bin failed for %s: %d\n", __func__, rc);
+		pr_debug("hex2bin failed for %s: %d\n", p, rc);
 		return rc;
 	}
 
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index adc8e3a0138f..6ab4ca1d9ae1 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -1165,6 +1165,7 @@ static void hub_activate(struct usb_hub *hub, enum hub_activation_type type)
 			 * PORT_OVER_CURRENT is not. So check for any of them.
 			 */
 			if (udev || (portstatus & USB_PORT_STAT_CONNECTION) ||
+			    (portchange & USB_PORT_STAT_C_CONNECTION) ||
 			    (portstatus & USB_PORT_STAT_OVERCURRENT) ||
 			    (portchange & USB_PORT_STAT_C_OVERCURRENT))
 				set_bit(port1, hub->change_bits);
diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c
index 3bb1fff02bed..955ab97b9b22 100644
--- a/drivers/usb/serial/ch341.c
+++ b/drivers/usb/serial/ch341.c
@@ -589,9 +589,13 @@ static int ch341_tiocmget(struct tty_struct *tty)
 static int ch341_reset_resume(struct usb_serial *serial)
 {
 	struct usb_serial_port *port = serial->port[0];
-	struct ch341_private *priv = usb_get_serial_port_data(port);
+	struct ch341_private *priv;
 	int ret;
 
+	priv = usb_get_serial_port_data(port);
+	if (!priv)
+		return 0;
+
 	/* reconfigure ch341 serial port after bus-reset */
 	ch341_configure(serial->dev, priv);
 
diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
index 97eb738b058f..5d101b022e71 100644
--- a/drivers/usb/serial/io_edgeport.c
+++ b/drivers/usb/serial/io_edgeport.c
@@ -716,7 +716,7 @@ static void edge_interrupt_callback(struct urb *urb)
 			if (txCredits) {
 				port = edge_serial->serial->port[portNumber];
 				edge_port = usb_get_serial_port_data(port);
-				if (edge_port->open) {
+				if (edge_port && edge_port->open) {
 					spin_lock_irqsave(&edge_port->ep_lock,
 							  flags);
 					edge_port->txCredits += txCredits;
@@ -1734,7 +1734,8 @@ static void edge_break(struct tty_struct *tty, int break_state)
 static void process_rcvd_data(struct edgeport_serial *edge_serial,
 				unsigned char *buffer, __u16 bufferLength)
 {
-	struct device *dev = &edge_serial->serial->dev->dev;
+	struct usb_serial *serial = edge_serial->serial;
+	struct device *dev = &serial->dev->dev;
 	struct usb_serial_port *port;
 	struct edgeport_port *edge_port;
 	__u16 lastBufferLength;
@@ -1839,11 +1840,10 @@ static void process_rcvd_data(struct edgeport_serial *edge_serial,
 
 			/* spit this data back into the tty driver if this
 			   port is open */
-			if (rxLen) {
-				port = edge_serial->serial->port[
-							edge_serial->rxPort];
+			if (rxLen && edge_serial->rxPort < serial->num_ports) {
+				port = serial->port[edge_serial->rxPort];
 				edge_port = usb_get_serial_port_data(port);
-				if (edge_port->open) {
+				if (edge_port && edge_port->open) {
 					dev_dbg(dev, "%s - Sending %d bytes to TTY for port %d\n",
 						__func__, rxLen,
 						edge_serial->rxPort);
@@ -1851,8 +1851,8 @@ static void process_rcvd_data(struct edgeport_serial *edge_serial,
 							rxLen);
 					edge_port->port->icount.rx += rxLen;
 				}
-				buffer += rxLen;
 			}
+			buffer += rxLen;
 			break;
 
 		case EXPECT_HDR3:	/* Expect 3rd byte of status header */
@@ -1887,6 +1887,8 @@ static void process_rcvd_status(struct edgeport_serial *edge_serial,
 	__u8 code = edge_serial->rxStatusCode;
 
 	/* switch the port pointer to the one being currently talked about */
+	if (edge_serial->rxPort >= edge_serial->serial->num_ports)
+		return;
 	port = edge_serial->serial->port[edge_serial->rxPort];
 	edge_port = usb_get_serial_port_data(port);
 	if (edge_port == NULL) {
diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c
index e66a59ef43a1..aa3dbce22cfb 100644
--- a/drivers/usb/serial/keyspan.c
+++ b/drivers/usb/serial/keyspan.c
@@ -1058,6 +1058,8 @@ static void	usa49_glocont_callback(struct urb *urb)
 	for (i = 0; i < serial->num_ports; ++i) {
 		port = serial->port[i];
 		p_priv = usb_get_serial_port_data(port);
+		if (!p_priv)
+			continue;
 
 		if (p_priv->resend_cont) {
 			dev_dbg(&port->dev, "%s - sending setup\n", __func__);
@@ -1459,6 +1461,8 @@ static void usa67_glocont_callback(struct urb *urb)
 	for (i = 0; i < serial->num_ports; ++i) {
 		port = serial->port[i];
 		p_priv = usb_get_serial_port_data(port);
+		if (!p_priv)
+			continue;
 
 		if (p_priv->resend_cont) {
 			dev_dbg(&port->dev, "%s - sending setup\n", __func__);
diff --git a/drivers/usb/serial/opticon.c b/drivers/usb/serial/opticon.c
index caa0746326fd..5abe46d9f578 100644
--- a/drivers/usb/serial/opticon.c
+++ b/drivers/usb/serial/opticon.c
@@ -113,7 +113,7 @@ static int send_control_msg(struct usb_serial_port *port, u8 requesttype,
 	retval = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),
 				requesttype,
 				USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE,
-				0, 0, buffer, 1, 0);
+				0, 0, buffer, 1, USB_CTRL_SET_TIMEOUT);
 	kfree(buffer);
 
 	if (retval < 0)
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index a157784e2059..5b2e246f99da 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -248,6 +248,7 @@ static void option_instat_callback(struct urb *urb);
 #define QUECTEL_PRODUCT_BG96			0x0296
 #define QUECTEL_PRODUCT_EP06			0x0306
 #define QUECTEL_PRODUCT_EM12			0x0512
+#define QUECTEL_PRODUCT_RM500Q			0x0800
 
 #define CMOTECH_VENDOR_ID			0x16d8
 #define CMOTECH_PRODUCT_6001			0x6001
@@ -1104,6 +1105,11 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM12, 0xff, 0xff, 0xff),
 	  .driver_info = RSVD(1) | RSVD(2) | RSVD(3) | RSVD(4) | NUMEP2 },
 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM12, 0xff, 0, 0) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500Q, 0xff, 0xff, 0x30) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500Q, 0xff, 0, 0) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500Q, 0xff, 0xff, 0x10),
+	  .driver_info = ZLP },
+
 	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6001) },
 	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CMU_300) },
 	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6003),
diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c
index b61c2a9b6b11..9ae57a961027 100644
--- a/drivers/usb/serial/quatech2.c
+++ b/drivers/usb/serial/quatech2.c
@@ -864,7 +864,10 @@ static void qt2_update_msr(struct usb_serial_port *port, unsigned char *ch)
 	u8 newMSR = (u8) *ch;
 	unsigned long flags;
 
+	/* May be called from qt2_process_read_urb() for an unbound port. */
 	port_priv = usb_get_serial_port_data(port);
+	if (!port_priv)
+		return;
 
 	spin_lock_irqsave(&port_priv->lock, flags);
 	port_priv->shadowMSR = newMSR;
@@ -892,7 +895,10 @@ static void qt2_update_lsr(struct usb_serial_port *port, unsigned char *ch)
 	unsigned long flags;
 	u8 newLSR = (u8) *ch;
 
+	/* May be called from qt2_process_read_urb() for an unbound port. */
 	port_priv = usb_get_serial_port_data(port);
+	if (!port_priv)
+		return;
 
 	if (newLSR & UART_LSR_BI)
 		newLSR &= (u8) (UART_LSR_OE | UART_LSR_BI);
diff --git a/drivers/usb/serial/usb-serial-simple.c b/drivers/usb/serial/usb-serial-simple.c
index edbbb13d6de6..bd23a7cb1be2 100644
--- a/drivers/usb/serial/usb-serial-simple.c
+++ b/drivers/usb/serial/usb-serial-simple.c
@@ -86,6 +86,8 @@ DEVICE(moto_modem, MOTO_IDS);
 #define MOTOROLA_TETRA_IDS()			\
 	{ USB_DEVICE(0x0cad, 0x9011) },	/* Motorola Solutions TETRA PEI */ \
 	{ USB_DEVICE(0x0cad, 0x9012) },	/* MTP6550 */ \
+	{ USB_DEVICE(0x0cad, 0x9013) },	/* MTP3xxx */ \
+	{ USB_DEVICE(0x0cad, 0x9015) },	/* MTP85xx */ \
 	{ USB_DEVICE(0x0cad, 0x9016) }	/* TPG2200 */
 DEVICE(motorola_tetra, MOTOROLA_TETRA_IDS);
 
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index 434153790982..b1f0aa12ba39 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -1294,6 +1294,9 @@ static int usb_serial_register(struct usb_serial_driver *driver)
 		return -EINVAL;
 	}
 
+	/* Prevent individual ports from being unbound. */
+	driver->driver.suppress_bind_attrs = true;
+
 	usb_serial_operations_init(driver);
 
 	/* Add this device to our list of devices */
diff --git a/firmware/Makefile b/firmware/Makefile
index 29641383e136..d3d7578e2c45 100644
--- a/firmware/Makefile
+++ b/firmware/Makefile
@@ -19,7 +19,7 @@ quiet_cmd_fwbin = MK_FW   $@
 		  PROGBITS=$(if $(CONFIG_ARM),%,@)progbits;		     \
 		  echo "/* Generated by firmware/Makefile */"		> $@;\
 		  echo "    .section .rodata"				>>$@;\
-		  echo "    .p2align $${ASM_ALIGN}"			>>$@;\
+		  echo "    .p2align 4"					>>$@;\
 		  echo "_fw_$${FWSTR}_bin:"				>>$@;\
 		  echo "    .incbin \"$(2)\""				>>$@;\
 		  echo "_fw_end:"					>>$@;\
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 70085e98d372..4ea9dd93a545 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -4120,18 +4120,30 @@ static int btrfs_unlink(struct inode *dir, struct dentry *dentry)
 }
 
 static int btrfs_unlink_subvol(struct btrfs_trans_handle *trans,
-			       struct inode *dir, u64 objectid,
-			       const char *name, int name_len)
+			       struct inode *dir, struct dentry *dentry)
 {
 	struct btrfs_root *root = BTRFS_I(dir)->root;
+	struct btrfs_inode *inode = BTRFS_I(d_inode(dentry));
 	struct btrfs_path *path;
 	struct extent_buffer *leaf;
 	struct btrfs_dir_item *di;
 	struct btrfs_key key;
+	const char *name = dentry->d_name.name;
+	int name_len = dentry->d_name.len;
 	u64 index;
 	int ret;
+	u64 objectid;
 	u64 dir_ino = btrfs_ino(BTRFS_I(dir));
 
+	if (btrfs_ino(inode) == BTRFS_FIRST_FREE_OBJECTID) {
+		objectid = inode->root->root_key.objectid;
+	} else if (btrfs_ino(inode) == BTRFS_EMPTY_SUBVOL_DIR_OBJECTID) {
+		objectid = inode->location.objectid;
+	} else {
+		WARN_ON(1);
+		return -EINVAL;
+	}
+
 	path = btrfs_alloc_path();
 	if (!path)
 		return -ENOMEM;
@@ -4156,13 +4168,16 @@ static int btrfs_unlink_subvol(struct btrfs_trans_handle *trans,
 	}
 	btrfs_release_path(path);
 
-	ret = btrfs_del_root_ref(trans, objectid, root->root_key.objectid,
-				 dir_ino, &index, name, name_len);
-	if (ret < 0) {
-		if (ret != -ENOENT) {
-			btrfs_abort_transaction(trans, ret);
-			goto out;
-		}
+	/*
+	 * This is a placeholder inode for a subvolume we didn't have a
+	 * reference to at the time of the snapshot creation.  In the meantime
+	 * we could have renamed the real subvol link into our snapshot, so
+	 * depending on btrfs_del_root_ref to return -ENOENT here is incorret.
+	 * Instead simply lookup the dir_index_item for this entry so we can
+	 * remove it.  Otherwise we know we have a ref to the root and we can
+	 * call btrfs_del_root_ref, and it _shouldn't_ fail.
+	 */
+	if (btrfs_ino(inode) == BTRFS_EMPTY_SUBVOL_DIR_OBJECTID) {
 		di = btrfs_search_dir_index_item(root, path, dir_ino,
 						 name, name_len);
 		if (IS_ERR_OR_NULL(di)) {
@@ -4177,8 +4192,16 @@ static int btrfs_unlink_subvol(struct btrfs_trans_handle *trans,
 		leaf = path->nodes[0];
 		btrfs_item_key_to_cpu(leaf, &key, path->slots[0]);
 		index = key.offset;
+		btrfs_release_path(path);
+	} else {
+		ret = btrfs_del_root_ref(trans, objectid,
+					 root->root_key.objectid, dir_ino,
+					 &index, name, name_len);
+		if (ret) {
+			btrfs_abort_transaction(trans, ret);
+			goto out;
+		}
 	}
-	btrfs_release_path(path);
 
 	ret = btrfs_delete_delayed_dir_index(trans, BTRFS_I(dir), index);
 	if (ret) {
@@ -4373,8 +4396,7 @@ int btrfs_delete_subvolume(struct inode *dir, struct dentry *dentry)
 
 	btrfs_record_snapshot_destroy(trans, BTRFS_I(dir));
 
-	ret = btrfs_unlink_subvol(trans, dir, dest->root_key.objectid,
-				  dentry->d_name.name, dentry->d_name.len);
+	ret = btrfs_unlink_subvol(trans, dir, dentry);
 	if (ret) {
 		err = ret;
 		btrfs_abort_transaction(trans, ret);
@@ -4469,10 +4491,7 @@ static int btrfs_rmdir(struct inode *dir, struct dentry *dentry)
 		return PTR_ERR(trans);
 
 	if (unlikely(btrfs_ino(BTRFS_I(inode)) == BTRFS_EMPTY_SUBVOL_DIR_OBJECTID)) {
-		err = btrfs_unlink_subvol(trans, dir,
-					  BTRFS_I(inode)->location.objectid,
-					  dentry->d_name.name,
-					  dentry->d_name.len);
+		err = btrfs_unlink_subvol(trans, dir, dentry);
 		goto out;
 	}
 
@@ -9471,7 +9490,6 @@ static int btrfs_rename_exchange(struct inode *old_dir,
 	u64 new_ino = btrfs_ino(BTRFS_I(new_inode));
 	u64 old_idx = 0;
 	u64 new_idx = 0;
-	u64 root_objectid;
 	int ret;
 	bool root_log_pinned = false;
 	bool dest_log_pinned = false;
@@ -9577,10 +9595,7 @@ static int btrfs_rename_exchange(struct inode *old_dir,
 
 	/* src is a subvolume */
 	if (old_ino == BTRFS_FIRST_FREE_OBJECTID) {
-		root_objectid = BTRFS_I(old_inode)->root->root_key.objectid;
-		ret = btrfs_unlink_subvol(trans, old_dir, root_objectid,
-					  old_dentry->d_name.name,
-					  old_dentry->d_name.len);
+		ret = btrfs_unlink_subvol(trans, old_dir, old_dentry);
 	} else { /* src is an inode */
 		ret = __btrfs_unlink_inode(trans, root, BTRFS_I(old_dir),
 					   BTRFS_I(old_dentry->d_inode),
@@ -9596,10 +9611,7 @@ static int btrfs_rename_exchange(struct inode *old_dir,
 
 	/* dest is a subvolume */
 	if (new_ino == BTRFS_FIRST_FREE_OBJECTID) {
-		root_objectid = BTRFS_I(new_inode)->root->root_key.objectid;
-		ret = btrfs_unlink_subvol(trans, new_dir, root_objectid,
-					  new_dentry->d_name.name,
-					  new_dentry->d_name.len);
+		ret = btrfs_unlink_subvol(trans, new_dir, new_dentry);
 	} else { /* dest is an inode */
 		ret = __btrfs_unlink_inode(trans, dest, BTRFS_I(new_dir),
 					   BTRFS_I(new_dentry->d_inode),
@@ -9797,7 +9809,6 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry,
 	struct inode *new_inode = d_inode(new_dentry);
 	struct inode *old_inode = d_inode(old_dentry);
 	u64 index = 0;
-	u64 root_objectid;
 	int ret;
 	u64 old_ino = btrfs_ino(BTRFS_I(old_inode));
 	bool log_pinned = false;
@@ -9905,10 +9916,7 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry,
 				BTRFS_I(old_inode), 1);
 
 	if (unlikely(old_ino == BTRFS_FIRST_FREE_OBJECTID)) {
-		root_objectid = BTRFS_I(old_inode)->root->root_key.objectid;
-		ret = btrfs_unlink_subvol(trans, old_dir, root_objectid,
-					old_dentry->d_name.name,
-					old_dentry->d_name.len);
+		ret = btrfs_unlink_subvol(trans, old_dir, old_dentry);
 	} else {
 		ret = __btrfs_unlink_inode(trans, root, BTRFS_I(old_dir),
 					BTRFS_I(d_inode(old_dentry)),
@@ -9927,10 +9935,7 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry,
 		new_inode->i_ctime = current_time(new_inode);
 		if (unlikely(btrfs_ino(BTRFS_I(new_inode)) ==
 			     BTRFS_EMPTY_SUBVOL_DIR_OBJECTID)) {
-			root_objectid = BTRFS_I(new_inode)->location.objectid;
-			ret = btrfs_unlink_subvol(trans, new_dir, root_objectid,
-						new_dentry->d_name.name,
-						new_dentry->d_name.len);
+			ret = btrfs_unlink_subvol(trans, new_dir, new_dentry);
 			BUG_ON(new_inode->i_nlink == 0);
 		} else {
 			ret = btrfs_unlink_inode(trans, dest, BTRFS_I(new_dir),
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index 7916f711daf5..0cd043f03081 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -2055,8 +2055,12 @@ int btrfs_qgroup_account_extent(struct btrfs_trans_handle *trans, u64 bytenr,
 	u64 nr_old_roots = 0;
 	int ret = 0;
 
+	/*
+	 * If quotas get disabled meanwhile, the resouces need to be freed and
+	 * we can't just exit here.
+	 */
 	if (!test_bit(BTRFS_FS_QUOTA_ENABLED, &fs_info->flags))
-		return 0;
+		goto out_free;
 
 	if (new_roots) {
 		if (!maybe_fs_roots(new_roots))
diff --git a/fs/btrfs/root-tree.c b/fs/btrfs/root-tree.c
index 3228d3b3084a..b309f298d17f 100644
--- a/fs/btrfs/root-tree.c
+++ b/fs/btrfs/root-tree.c
@@ -370,11 +370,13 @@ int btrfs_del_root_ref(struct btrfs_trans_handle *trans, u64 root_id,
 		leaf = path->nodes[0];
 		ref = btrfs_item_ptr(leaf, path->slots[0],
 				     struct btrfs_root_ref);
-
-		WARN_ON(btrfs_root_ref_dirid(leaf, ref) != dirid);
-		WARN_ON(btrfs_root_ref_name_len(leaf, ref) != name_len);
 		ptr = (unsigned long)(ref + 1);
-		WARN_ON(memcmp_extent_buffer(leaf, name, ptr, name_len));
+		if ((btrfs_root_ref_dirid(leaf, ref) != dirid) ||
+		    (btrfs_root_ref_name_len(leaf, ref) != name_len) ||
+		    memcmp_extent_buffer(leaf, name, ptr, name_len)) {
+			err = -ENOENT;
+			goto out;
+		}
 		*sequence = btrfs_root_ref_sequence(leaf, ref);
 
 		ret = btrfs_del_item(trans, tree_root, path);
diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c
index 2c5c45927b2f..ee216925a709 100644
--- a/fs/reiserfs/xattr.c
+++ b/fs/reiserfs/xattr.c
@@ -319,8 +319,12 @@ static int reiserfs_for_each_xattr(struct inode *inode,
 out_dir:
 	dput(dir);
 out:
-	/* -ENODATA isn't an error */
-	if (err == -ENODATA)
+	/*
+	 * -ENODATA: this object doesn't have any xattrs
+	 * -EOPNOTSUPP: this file system doesn't have xattrs enabled on disk.
+	 * Neither are errors
+	 */
+	if (err == -ENODATA || err == -EOPNOTSUPP)
 		err = 0;
 	return err;
 }
diff --git a/include/dt-bindings/reset/amlogic,meson8b-reset.h b/include/dt-bindings/reset/amlogic,meson8b-reset.h
index 614aff2c7aff..a03e86fe2c57 100644
--- a/include/dt-bindings/reset/amlogic,meson8b-reset.h
+++ b/include/dt-bindings/reset/amlogic,meson8b-reset.h
@@ -95,9 +95,9 @@
 #define RESET_VD_RMEM			64
 #define RESET_AUDIN			65
 #define RESET_DBLK			66
-#define RESET_PIC_DC			66
-#define RESET_PSC			66
-#define RESET_NAND			66
+#define RESET_PIC_DC			67
+#define RESET_PSC			68
+#define RESET_NAND			69
 #define RESET_GE2D			70
 #define RESET_PARSER_REG		71
 #define RESET_PARSER_FETCH		72
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index d51e10f50e75..6e67aeb56928 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -372,6 +372,7 @@ struct queue_limits {
 	unsigned int		max_sectors;
 	unsigned int		max_segment_size;
 	unsigned int		physical_block_size;
+	unsigned int		logical_block_size;
 	unsigned int		alignment_offset;
 	unsigned int		io_min;
 	unsigned int		io_opt;
@@ -382,7 +383,6 @@ struct queue_limits {
 	unsigned int		discard_granularity;
 	unsigned int		discard_alignment;
 
-	unsigned short		logical_block_size;
 	unsigned short		max_segments;
 	unsigned short		max_integrity_segments;
 	unsigned short		max_discard_segments;
@@ -1212,7 +1212,7 @@ extern void blk_queue_max_write_same_sectors(struct request_queue *q,
 		unsigned int max_write_same_sectors);
 extern void blk_queue_max_write_zeroes_sectors(struct request_queue *q,
 		unsigned int max_write_same_sectors);
-extern void blk_queue_logical_block_size(struct request_queue *, unsigned short);
+extern void blk_queue_logical_block_size(struct request_queue *, unsigned int);
 extern void blk_queue_physical_block_size(struct request_queue *, unsigned int);
 extern void blk_queue_alignment_offset(struct request_queue *q,
 				       unsigned int alignment);
@@ -1473,7 +1473,7 @@ static inline unsigned int queue_max_segment_size(struct request_queue *q)
 	return q->limits.max_segment_size;
 }
 
-static inline unsigned short queue_logical_block_size(struct request_queue *q)
+static inline unsigned queue_logical_block_size(struct request_queue *q)
 {
 	int retval = 512;
 
@@ -1483,7 +1483,7 @@ static inline unsigned short queue_logical_block_size(struct request_queue *q)
 	return retval;
 }
 
-static inline unsigned short bdev_logical_block_size(struct block_device *bdev)
+static inline unsigned int bdev_logical_block_size(struct block_device *bdev)
 {
 	return queue_logical_block_size(bdev_get_queue(bdev));
 }
diff --git a/include/linux/lsm_hooks.h b/include/linux/lsm_hooks.h
index 97a020c616ad..3833c871fd45 100644
--- a/include/linux/lsm_hooks.h
+++ b/include/linux/lsm_hooks.h
@@ -1270,7 +1270,7 @@
  *	@cred contains the credentials to use.
  *	@ns contains the user namespace we want the capability in
  *	@cap contains the capability <include/linux/capability.h>.
- *	@audit contains whether to write an audit message or not
+ *	@opts contains options for the capable check <include/linux/security.h>
  *	Return 0 if the capability is granted for @tsk.
  * @syslog:
  *	Check permission before accessing the kernel message ring or changing
@@ -1446,8 +1446,10 @@ union security_list_options {
 			const kernel_cap_t *effective,
 			const kernel_cap_t *inheritable,
 			const kernel_cap_t *permitted);
-	int (*capable)(const struct cred *cred, struct user_namespace *ns,
-			int cap, int audit);
+	int (*capable)(const struct cred *cred,
+			struct user_namespace *ns,
+			int cap,
+			unsigned int opts);
 	int (*quotactl)(int cmds, int type, int id, struct super_block *sb);
 	int (*quota_on)(struct dentry *dentry);
 	int (*syslog)(int type);
diff --git a/include/linux/regulator/ab8500.h b/include/linux/regulator/ab8500.h
index 06978ce01302..d48ab3e66d0b 100644
--- a/include/linux/regulator/ab8500.h
+++ b/include/linux/regulator/ab8500.h
@@ -43,8 +43,6 @@ enum ab8505_regulator_id {
 	AB8505_LDO_ANAMIC2,
 	AB8505_LDO_AUX8,
 	AB8505_LDO_ANA,
-	AB8505_SYSCLKREQ_2,
-	AB8505_SYSCLKREQ_4,
 	AB8505_NUM_REGULATORS,
 };
 
diff --git a/include/linux/security.h b/include/linux/security.h
index 75f4156c84d7..d2240605edc4 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -54,9 +54,12 @@ struct xattr;
 struct xfrm_sec_ctx;
 struct mm_struct;
 
+/* Default (no) options for the capable function */
+#define CAP_OPT_NONE 0x0
 /* If capable should audit the security request */
-#define SECURITY_CAP_NOAUDIT 0
-#define SECURITY_CAP_AUDIT 1
+#define CAP_OPT_NOAUDIT BIT(1)
+/* If capable is being called by a setid function */
+#define CAP_OPT_INSETID BIT(2)
 
 /* LSM Agnostic defines for sb_set_mnt_opts */
 #define SECURITY_LSM_NATIVE_LABELS	1
@@ -72,7 +75,7 @@ enum lsm_event {
 
 /* These functions are in security/commoncap.c */
 extern int cap_capable(const struct cred *cred, struct user_namespace *ns,
-		       int cap, int audit);
+		       int cap, unsigned int opts);
 extern int cap_settime(const struct timespec64 *ts, const struct timezone *tz);
 extern int cap_ptrace_access_check(struct task_struct *child, unsigned int mode);
 extern int cap_ptrace_traceme(struct task_struct *parent);
@@ -233,10 +236,10 @@ int security_capset(struct cred *new, const struct cred *old,
 		    const kernel_cap_t *effective,
 		    const kernel_cap_t *inheritable,
 		    const kernel_cap_t *permitted);
-int security_capable(const struct cred *cred, struct user_namespace *ns,
-			int cap);
-int security_capable_noaudit(const struct cred *cred, struct user_namespace *ns,
-			     int cap);
+int security_capable(const struct cred *cred,
+		       struct user_namespace *ns,
+		       int cap,
+		       unsigned int opts);
 int security_quotactl(int cmds, int type, int id, struct super_block *sb);
 int security_quota_on(struct dentry *dentry);
 int security_syslog(int type);
@@ -492,14 +495,11 @@ static inline int security_capset(struct cred *new,
 }
 
 static inline int security_capable(const struct cred *cred,
-				   struct user_namespace *ns, int cap)
+				   struct user_namespace *ns,
+				   int cap,
+				   unsigned int opts)
 {
-	return cap_capable(cred, ns, cap, SECURITY_CAP_AUDIT);
-}
-
-static inline int security_capable_noaudit(const struct cred *cred,
-					   struct user_namespace *ns, int cap) {
-	return cap_capable(cred, ns, cap, SECURITY_CAP_NOAUDIT);
+	return cap_capable(cred, ns, cap, opts);
 }
 
 static inline int security_quotactl(int cmds, int type, int id,
diff --git a/include/linux/tnum.h b/include/linux/tnum.h
index c7dc2b5902c0..06b9c20cc77e 100644
--- a/include/linux/tnum.h
+++ b/include/linux/tnum.h
@@ -26,7 +26,7 @@ struct tnum tnum_lshift(struct tnum a, u8 shift);
 /* Shift (rsh) a tnum right (by a fixed shift) */
 struct tnum tnum_rshift(struct tnum a, u8 shift);
 /* Shift (arsh) a tnum right (by a fixed min_shift) */
-struct tnum tnum_arshift(struct tnum a, u8 min_shift);
+struct tnum tnum_arshift(struct tnum a, u8 min_shift, u8 insn_bitness);
 /* Add two tnums, return @a + @b */
 struct tnum tnum_add(struct tnum a, struct tnum b);
 /* Subtract two tnums, return @a - @b */
diff --git a/kernel/bpf/tnum.c b/kernel/bpf/tnum.c
index 938d41211be7..84984c0fc3d3 100644
--- a/kernel/bpf/tnum.c
+++ b/kernel/bpf/tnum.c
@@ -43,14 +43,19 @@ struct tnum tnum_rshift(struct tnum a, u8 shift)
 	return TNUM(a.value >> shift, a.mask >> shift);
 }
 
-struct tnum tnum_arshift(struct tnum a, u8 min_shift)
+struct tnum tnum_arshift(struct tnum a, u8 min_shift, u8 insn_bitness)
 {
 	/* if a.value is negative, arithmetic shifting by minimum shift
 	 * will have larger negative offset compared to more shifting.
 	 * If a.value is nonnegative, arithmetic shifting by minimum shift
 	 * will have larger positive offset compare to more shifting.
 	 */
-	return TNUM((s64)a.value >> min_shift, (s64)a.mask >> min_shift);
+	if (insn_bitness == 32)
+		return TNUM((u32)(((s32)a.value) >> min_shift),
+			    (u32)(((s32)a.mask)  >> min_shift));
+	else
+		return TNUM((s64)a.value >> min_shift,
+			    (s64)a.mask  >> min_shift);
 }
 
 struct tnum tnum_add(struct tnum a, struct tnum b)
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 9e72b2f8c3dd..9bbfb1ff4ac9 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -3309,9 +3309,16 @@ static int adjust_scalar_min_max_vals(struct bpf_verifier_env *env,
 		/* Upon reaching here, src_known is true and
 		 * umax_val is equal to umin_val.
 		 */
-		dst_reg->smin_value >>= umin_val;
-		dst_reg->smax_value >>= umin_val;
-		dst_reg->var_off = tnum_arshift(dst_reg->var_off, umin_val);
+		if (insn_bitness == 32) {
+			dst_reg->smin_value = (u32)(((s32)dst_reg->smin_value) >> umin_val);
+			dst_reg->smax_value = (u32)(((s32)dst_reg->smax_value) >> umin_val);
+		} else {
+			dst_reg->smin_value >>= umin_val;
+			dst_reg->smax_value >>= umin_val;
+		}
+
+		dst_reg->var_off = tnum_arshift(dst_reg->var_off, umin_val,
+						insn_bitness);
 
 		/* blow away the dst_reg umin_value/umax_value and rely on
 		 * dst_reg var_off to refine the result.
diff --git a/kernel/capability.c b/kernel/capability.c
index 1e1c0236f55b..7718d7dcadc7 100644
--- a/kernel/capability.c
+++ b/kernel/capability.c
@@ -299,7 +299,7 @@ bool has_ns_capability(struct task_struct *t,
 	int ret;
 
 	rcu_read_lock();
-	ret = security_capable(__task_cred(t), ns, cap);
+	ret = security_capable(__task_cred(t), ns, cap, CAP_OPT_NONE);
 	rcu_read_unlock();
 
 	return (ret == 0);
@@ -340,7 +340,7 @@ bool has_ns_capability_noaudit(struct task_struct *t,
 	int ret;
 
 	rcu_read_lock();
-	ret = security_capable_noaudit(__task_cred(t), ns, cap);
+	ret = security_capable(__task_cred(t), ns, cap, CAP_OPT_NOAUDIT);
 	rcu_read_unlock();
 
 	return (ret == 0);
@@ -363,7 +363,9 @@ bool has_capability_noaudit(struct task_struct *t, int cap)
 	return has_ns_capability_noaudit(t, &init_user_ns, cap);
 }
 
-static bool ns_capable_common(struct user_namespace *ns, int cap, bool audit)
+static bool ns_capable_common(struct user_namespace *ns,
+			      int cap,
+			      unsigned int opts)
 {
 	int capable;
 
@@ -372,8 +374,7 @@ static bool ns_capable_common(struct user_namespace *ns, int cap, bool audit)
 		BUG();
 	}
 
-	capable = audit ? security_capable(current_cred(), ns, cap) :
-			  security_capable_noaudit(current_cred(), ns, cap);
+	capable = security_capable(current_cred(), ns, cap, opts);
 	if (capable == 0) {
 		current->flags |= PF_SUPERPRIV;
 		return true;
@@ -394,7 +395,7 @@ static bool ns_capable_common(struct user_namespace *ns, int cap, bool audit)
  */
 bool ns_capable(struct user_namespace *ns, int cap)
 {
-	return ns_capable_common(ns, cap, true);
+	return ns_capable_common(ns, cap, CAP_OPT_NONE);
 }
 EXPORT_SYMBOL(ns_capable);
 
@@ -412,7 +413,7 @@ EXPORT_SYMBOL(ns_capable);
  */
 bool ns_capable_noaudit(struct user_namespace *ns, int cap)
 {
-	return ns_capable_common(ns, cap, false);
+	return ns_capable_common(ns, cap, CAP_OPT_NOAUDIT);
 }
 EXPORT_SYMBOL(ns_capable_noaudit);
 
@@ -448,10 +449,11 @@ EXPORT_SYMBOL(capable);
 bool file_ns_capable(const struct file *file, struct user_namespace *ns,
 		     int cap)
 {
+
 	if (WARN_ON_ONCE(!cap_valid(cap)))
 		return false;
 
-	if (security_capable(file->f_cred, ns, cap) == 0)
+	if (security_capable(file->f_cred, ns, cap, CAP_OPT_NONE) == 0)
 		return true;
 
 	return false;
@@ -500,10 +502,12 @@ bool ptracer_capable(struct task_struct *tsk, struct user_namespace *ns)
 {
 	int ret = 0;  /* An absent tracer adds no restrictions */
 	const struct cred *cred;
+
 	rcu_read_lock();
 	cred = rcu_dereference(tsk->ptracer_cred);
 	if (cred)
-		ret = security_capable_noaudit(cred, ns, CAP_SYS_PTRACE);
+		ret = security_capable(cred, ns, CAP_SYS_PTRACE,
+				       CAP_OPT_NOAUDIT);
 	rcu_read_unlock();
 	return (ret == 0);
 }
diff --git a/kernel/ptrace.c b/kernel/ptrace.c
index fed682a01a75..b93eb4eaf7ac 100644
--- a/kernel/ptrace.c
+++ b/kernel/ptrace.c
@@ -258,12 +258,17 @@ static int ptrace_check_attach(struct task_struct *child, bool ignore_state)
 	return ret;
 }
 
-static int ptrace_has_cap(struct user_namespace *ns, unsigned int mode)
+static bool ptrace_has_cap(const struct cred *cred, struct user_namespace *ns,
+			   unsigned int mode)
 {
+	int ret;
+
 	if (mode & PTRACE_MODE_NOAUDIT)
-		return has_ns_capability_noaudit(current, ns, CAP_SYS_PTRACE);
+		ret = security_capable(cred, ns, CAP_SYS_PTRACE, CAP_OPT_NOAUDIT);
 	else
-		return has_ns_capability(current, ns, CAP_SYS_PTRACE);
+		ret = security_capable(cred, ns, CAP_SYS_PTRACE, CAP_OPT_NONE);
+
+	return ret == 0;
 }
 
 /* Returns 0 on success, -errno on denial. */
@@ -315,7 +320,7 @@ static int __ptrace_may_access(struct task_struct *task, unsigned int mode)
 	    gid_eq(caller_gid, tcred->sgid) &&
 	    gid_eq(caller_gid, tcred->gid))
 		goto ok;
-	if (ptrace_has_cap(tcred->user_ns, mode))
+	if (ptrace_has_cap(cred, tcred->user_ns, mode))
 		goto ok;
 	rcu_read_unlock();
 	return -EPERM;
@@ -334,7 +339,7 @@ static int __ptrace_may_access(struct task_struct *task, unsigned int mode)
 	mm = task->mm;
 	if (mm &&
 	    ((get_dumpable(mm) != SUID_DUMP_USER) &&
-	     !ptrace_has_cap(mm->user_ns, mode)))
+	     !ptrace_has_cap(cred, mm->user_ns, mode)))
 	    return -EPERM;
 
 	return security_ptrace_access_check(task, mode);
diff --git a/kernel/seccomp.c b/kernel/seccomp.c
index fd023ac24e10..56e69203b658 100644
--- a/kernel/seccomp.c
+++ b/kernel/seccomp.c
@@ -383,8 +383,8 @@ static struct seccomp_filter *seccomp_prepare_filter(struct sock_fprog *fprog)
 	 * behavior of privileged children.
 	 */
 	if (!task_no_new_privs(current) &&
-	    security_capable_noaudit(current_cred(), current_user_ns(),
-				     CAP_SYS_ADMIN) != 0)
+	    security_capable(current_cred(), current_user_ns(),
+				     CAP_SYS_ADMIN, CAP_OPT_NOAUDIT) != 0)
 		return ERR_PTR(-EACCES);
 
 	/* Allocate a new seccomp_filter */
diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
index 5b33e2f5c0ed..48403fb653c2 100644
--- a/kernel/time/tick-sched.c
+++ b/kernel/time/tick-sched.c
@@ -61,8 +61,9 @@ static void tick_do_update_jiffies64(ktime_t now)
 
 	/*
 	 * Do a quick check without holding jiffies_lock:
+	 * The READ_ONCE() pairs with two updates done later in this function.
 	 */
-	delta = ktime_sub(now, last_jiffies_update);
+	delta = ktime_sub(now, READ_ONCE(last_jiffies_update));
 	if (delta < tick_period)
 		return;
 
@@ -73,8 +74,9 @@ static void tick_do_update_jiffies64(ktime_t now)
 	if (delta >= tick_period) {
 
 		delta = ktime_sub(delta, tick_period);
-		last_jiffies_update = ktime_add(last_jiffies_update,
-						tick_period);
+		/* Pairs with the lockless read in this function. */
+		WRITE_ONCE(last_jiffies_update,
+			   ktime_add(last_jiffies_update, tick_period));
 
 		/* Slow path for long timeouts */
 		if (unlikely(delta >= tick_period)) {
@@ -82,8 +84,10 @@ static void tick_do_update_jiffies64(ktime_t now)
 
 			ticks = ktime_divns(delta, incr);
 
-			last_jiffies_update = ktime_add_ns(last_jiffies_update,
-							   incr * ticks);
+			/* Pairs with the lockless read in this function. */
+			WRITE_ONCE(last_jiffies_update,
+				   ktime_add_ns(last_jiffies_update,
+						incr * ticks));
 		}
 		do_timer(++ticks);
 
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 5a1771bd5d04..5bb93cf18009 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -509,13 +509,13 @@ void prep_transhuge_page(struct page *page)
 	set_compound_page_dtor(page, TRANSHUGE_PAGE_DTOR);
 }
 
-unsigned long __thp_get_unmapped_area(struct file *filp, unsigned long len,
+static unsigned long __thp_get_unmapped_area(struct file *filp,
+		unsigned long addr, unsigned long len,
 		loff_t off, unsigned long flags, unsigned long size)
 {
-	unsigned long addr;
 	loff_t off_end = off + len;
 	loff_t off_align = round_up(off, size);
-	unsigned long len_pad;
+	unsigned long len_pad, ret;
 
 	if (off_end <= off_align || (off_end - off_align) < size)
 		return 0;
@@ -524,30 +524,40 @@ unsigned long __thp_get_unmapped_area(struct file *filp, unsigned long len,
 	if (len_pad < len || (off + len_pad) < off)
 		return 0;
 
-	addr = current->mm->get_unmapped_area(filp, 0, len_pad,
+	ret = current->mm->get_unmapped_area(filp, addr, len_pad,
 					      off >> PAGE_SHIFT, flags);
-	if (IS_ERR_VALUE(addr))
+
+	/*
+	 * The failure might be due to length padding. The caller will retry
+	 * without the padding.
+	 */
+	if (IS_ERR_VALUE(ret))
 		return 0;
 
-	addr += (off - addr) & (size - 1);
-	return addr;
+	/*
+	 * Do not try to align to THP boundary if allocation at the address
+	 * hint succeeds.
+	 */
+	if (ret == addr)
+		return addr;
+
+	ret += (off - ret) & (size - 1);
+	return ret;
 }
 
 unsigned long thp_get_unmapped_area(struct file *filp, unsigned long addr,
 		unsigned long len, unsigned long pgoff, unsigned long flags)
 {
+	unsigned long ret;
 	loff_t off = (loff_t)pgoff << PAGE_SHIFT;
 
-	if (addr)
-		goto out;
 	if (!IS_DAX(filp->f_mapping->host) || !IS_ENABLED(CONFIG_FS_DAX_PMD))
 		goto out;
 
-	addr = __thp_get_unmapped_area(filp, len, off, flags, PMD_SIZE);
-	if (addr)
-		return addr;
-
- out:
+	ret = __thp_get_unmapped_area(filp, addr, len, off, flags, PMD_SIZE);
+	if (ret)
+		return ret;
+out:
 	return current->mm->get_unmapped_area(filp, addr, len, pgoff, flags);
 }
 EXPORT_SYMBOL_GPL(thp_get_unmapped_area);
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index 43df0c52e1cc..078f1461e074 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -200,11 +200,11 @@ static void wb_min_max_ratio(struct bdi_writeback *wb,
 	if (this_bw < tot_bw) {
 		if (min) {
 			min *= this_bw;
-			do_div(min, tot_bw);
+			min = div64_ul(min, tot_bw);
 		}
 		if (max < 100) {
 			max *= this_bw;
-			do_div(max, tot_bw);
+			max = div64_ul(max, tot_bw);
 		}
 	}
 
diff --git a/mm/shmem.c b/mm/shmem.c
index 650ef56dc790..a6fc82a1ab6b 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -2072,9 +2072,10 @@ unsigned long shmem_get_unmapped_area(struct file *file,
 	/*
 	 * Our priority is to support MAP_SHARED mapped hugely;
 	 * and support MAP_PRIVATE mapped hugely too, until it is COWed.
-	 * But if caller specified an address hint, respect that as before.
+	 * But if caller specified an address hint and we allocated area there
+	 * successfully, respect that as before.
 	 */
-	if (uaddr)
+	if (uaddr == addr)
 		return addr;
 
 	if (shmem_huge != SHMEM_HUGE_FORCE) {
@@ -2108,7 +2109,7 @@ unsigned long shmem_get_unmapped_area(struct file *file,
 	if (inflated_len < len)
 		return addr;
 
-	inflated_addr = get_area(NULL, 0, inflated_len, 0, flags);
+	inflated_addr = get_area(NULL, uaddr, inflated_len, 0, flags);
 	if (IS_ERR_VALUE(inflated_addr))
 		return addr;
 	if (inflated_addr & ~PAGE_MASK)
diff --git a/mm/slab_common.c b/mm/slab_common.c
index 4d3c2e76d1ba..39e382acb0b8 100644
--- a/mm/slab_common.c
+++ b/mm/slab_common.c
@@ -850,7 +850,8 @@ static void flush_memcg_workqueue(struct kmem_cache *s)
 	 * deactivates the memcg kmem_caches through workqueue. Make sure all
 	 * previous workitems on workqueue are processed.
 	 */
-	flush_workqueue(memcg_kmem_cache_wq);
+	if (likely(memcg_kmem_cache_wq))
+		flush_workqueue(memcg_kmem_cache_wq);
 }
 #else
 static inline int shutdown_memcg_caches(struct kmem_cache *s)
diff --git a/net/batman-adv/distributed-arp-table.c b/net/batman-adv/distributed-arp-table.c
index 2895e3b26e93..f2dc7499d266 100644
--- a/net/batman-adv/distributed-arp-table.c
+++ b/net/batman-adv/distributed-arp-table.c
@@ -251,6 +251,7 @@ static u32 batadv_hash_dat(const void *data, u32 size)
 	u32 hash = 0;
 	const struct batadv_dat_entry *dat = data;
 	const unsigned char *key;
+	__be16 vid;
 	u32 i;
 
 	key = (const unsigned char *)&dat->ip;
@@ -260,7 +261,8 @@ static u32 batadv_hash_dat(const void *data, u32 size)
 		hash ^= (hash >> 6);
 	}
 
-	key = (const unsigned char *)&dat->vid;
+	vid = htons(dat->vid);
+	key = (__force const unsigned char *)&vid;
 	for (i = 0; i < sizeof(dat->vid); i++) {
 		hash += key[i];
 		hash += (hash << 10);
diff --git a/net/dsa/tag_qca.c b/net/dsa/tag_qca.c
index 613f4ee97771..66a952118dfd 100644
--- a/net/dsa/tag_qca.c
+++ b/net/dsa/tag_qca.c
@@ -41,9 +41,6 @@ static struct sk_buff *qca_tag_xmit(struct sk_buff *skb, struct net_device *dev)
 	struct dsa_port *dp = dsa_slave_to_port(dev);
 	u16 *phdr, hdr;
 
-	dev->stats.tx_packets++;
-	dev->stats.tx_bytes += skb->len;
-
 	if (skb_cow_head(skb, 0) < 0)
 		return NULL;
 
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
index f1b7293c6023..10d8f95eb771 100644
--- a/net/ipv4/netfilter/arp_tables.c
+++ b/net/ipv4/netfilter/arp_tables.c
@@ -495,12 +495,13 @@ static inline int check_entry_size_and_hooks(struct arpt_entry *e,
 	return 0;
 }
 
-static inline void cleanup_entry(struct arpt_entry *e)
+static void cleanup_entry(struct arpt_entry *e, struct net *net)
 {
 	struct xt_tgdtor_param par;
 	struct xt_entry_target *t;
 
 	t = arpt_get_target(e);
+	par.net      = net;
 	par.target   = t->u.kernel.target;
 	par.targinfo = t->data;
 	par.family   = NFPROTO_ARP;
@@ -583,7 +584,7 @@ static int translate_table(struct net *net,
 		xt_entry_foreach(iter, entry0, newinfo->size) {
 			if (i-- == 0)
 				break;
-			cleanup_entry(iter);
+			cleanup_entry(iter, net);
 		}
 		return ret;
 	}
@@ -926,7 +927,7 @@ static int __do_replace(struct net *net, const char *name,
 	/* Decrease module usage counts and free resource */
 	loc_cpu_old_entry = oldinfo->entries;
 	xt_entry_foreach(iter, loc_cpu_old_entry, oldinfo->size)
-		cleanup_entry(iter);
+		cleanup_entry(iter, net);
 
 	xt_free_table_info(oldinfo);
 	if (copy_to_user(counters_ptr, counters,
@@ -989,7 +990,7 @@ static int do_replace(struct net *net, const void __user *user,
 
  free_newinfo_untrans:
 	xt_entry_foreach(iter, loc_cpu_entry, newinfo->size)
-		cleanup_entry(iter);
+		cleanup_entry(iter, net);
  free_newinfo:
 	xt_free_table_info(newinfo);
 	return ret;
@@ -1286,7 +1287,7 @@ static int compat_do_replace(struct net *net, void __user *user,
 
  free_newinfo_untrans:
 	xt_entry_foreach(iter, loc_cpu_entry, newinfo->size)
-		cleanup_entry(iter);
+		cleanup_entry(iter, net);
  free_newinfo:
 	xt_free_table_info(newinfo);
 	return ret;
@@ -1513,7 +1514,7 @@ static int do_arpt_get_ctl(struct sock *sk, int cmd, void __user *user, int *len
 	return ret;
 }
 
-static void __arpt_unregister_table(struct xt_table *table)
+static void __arpt_unregister_table(struct net *net, struct xt_table *table)
 {
 	struct xt_table_info *private;
 	void *loc_cpu_entry;
@@ -1525,7 +1526,7 @@ static void __arpt_unregister_table(struct xt_table *table)
 	/* Decrease module usage counts and free resources */
 	loc_cpu_entry = private->entries;
 	xt_entry_foreach(iter, loc_cpu_entry, private->size)
-		cleanup_entry(iter);
+		cleanup_entry(iter, net);
 	if (private->number > private->initial_entries)
 		module_put(table_owner);
 	xt_free_table_info(private);
@@ -1565,7 +1566,7 @@ int arpt_register_table(struct net *net,
 
 	ret = nf_register_net_hooks(net, ops, hweight32(table->valid_hooks));
 	if (ret != 0) {
-		__arpt_unregister_table(new_table);
+		__arpt_unregister_table(net, new_table);
 		*res = NULL;
 	}
 
@@ -1580,7 +1581,7 @@ void arpt_unregister_table(struct net *net, struct xt_table *table,
 			   const struct nf_hook_ops *ops)
 {
 	nf_unregister_net_hooks(net, ops, hweight32(table->valid_hooks));
-	__arpt_unregister_table(table);
+	__arpt_unregister_table(net, table);
 }
 
 /* The built-in targets: standard (NULL) and error. */
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 7561fa1bcc3e..cd8a92e7a39e 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -1077,8 +1077,7 @@ ssize_t do_tcp_sendpages(struct sock *sk, struct page *page, int offset,
 		goto out;
 out_err:
 	/* make sure we wake any epoll edge trigger waiter */
-	if (unlikely(skb_queue_len(&sk->sk_write_queue) == 0 &&
-		     err == -EAGAIN)) {
+	if (unlikely(tcp_rtx_and_write_queues_empty(sk) && err == -EAGAIN)) {
 		sk->sk_write_space(sk);
 		tcp_chrono_stop(sk, TCP_CHRONO_SNDBUF_LIMITED);
 	}
@@ -1437,8 +1436,7 @@ int tcp_sendmsg_locked(struct sock *sk, struct msghdr *msg, size_t size)
 	sock_zerocopy_put_abort(uarg);
 	err = sk_stream_error(sk, flags, err);
 	/* make sure we wake any epoll edge trigger waiter */
-	if (unlikely(skb_queue_len(&sk->sk_write_queue) == 0 &&
-		     err == -EAGAIN)) {
+	if (unlikely(tcp_rtx_and_write_queues_empty(sk) && err == -EAGAIN)) {
 		sk->sk_write_space(sk);
 		tcp_chrono_stop(sk, TCP_CHRONO_SNDBUF_LIMITED);
 	}
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 578b65e6e65b..e286a9647a73 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -901,9 +901,10 @@ static void tcp_check_sack_reordering(struct sock *sk, const u32 low_seq,
 /* This must be called before lost_out is incremented */
 static void tcp_verify_retransmit_hint(struct tcp_sock *tp, struct sk_buff *skb)
 {
-	if (!tp->retransmit_skb_hint ||
-	    before(TCP_SKB_CB(skb)->seq,
-		   TCP_SKB_CB(tp->retransmit_skb_hint)->seq))
+	if ((!tp->retransmit_skb_hint && tp->retrans_out >= tp->lost_out) ||
+	    (tp->retransmit_skb_hint &&
+	     before(TCP_SKB_CB(skb)->seq,
+		    TCP_SKB_CB(tp->retransmit_skb_hint)->seq)))
 		tp->retransmit_skb_hint = skb;
 }
 
diff --git a/net/netfilter/ipset/ip_set_bitmap_gen.h b/net/netfilter/ipset/ip_set_bitmap_gen.h
index 257ca393e6f2..af480ffefaf3 100644
--- a/net/netfilter/ipset/ip_set_bitmap_gen.h
+++ b/net/netfilter/ipset/ip_set_bitmap_gen.h
@@ -64,9 +64,9 @@ mtype_destroy(struct ip_set *set)
 	if (SET_WITH_TIMEOUT(set))
 		del_timer_sync(&map->gc);
 
-	ip_set_free(map->members);
 	if (set->dsize && set->extensions & IPSET_EXT_DESTROY)
 		mtype_ext_cleanup(set);
+	ip_set_free(map->members);
 	ip_set_free(map);
 
 	set->data = NULL;
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 4711a8b56f32..7f0d3ffd5469 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -24,6 +24,8 @@
 #include <net/net_namespace.h>
 #include <net/sock.h>
 
+#define NFT_MODULE_AUTOLOAD_LIMIT (MODULE_NAME_LEN - sizeof("nft-expr-255-"))
+
 static LIST_HEAD(nf_tables_expressions);
 static LIST_HEAD(nf_tables_objects);
 static LIST_HEAD(nf_tables_flowtables);
@@ -483,33 +485,34 @@ __nf_tables_chain_type_lookup(const struct nlattr *nla, u8 family)
 }
 
 /*
- * Loading a module requires dropping mutex that guards the
- * transaction.
- * We first need to abort any pending transactions as once
- * mutex is unlocked a different client could start a new
- * transaction.  It must not see any 'future generation'
- * changes * as these changes will never happen.
+ * Loading a module requires dropping mutex that guards the transaction.
+ * A different client might race to start a new transaction meanwhile. Zap the
+ * list of pending transaction and then restore it once the mutex is grabbed
+ * again. Users of this function return EAGAIN which implicitly triggers the
+ * transaction abort path to clean up the list of pending transactions.
  */
 #ifdef CONFIG_MODULES
-static int __nf_tables_abort(struct net *net);
-
 static void nft_request_module(struct net *net, const char *fmt, ...)
 {
 	char module_name[MODULE_NAME_LEN];
+	LIST_HEAD(commit_list);
 	va_list args;
 	int ret;
 
-	__nf_tables_abort(net);
+	list_splice_init(&net->nft.commit_list, &commit_list);
 
 	va_start(args, fmt);
 	ret = vsnprintf(module_name, MODULE_NAME_LEN, fmt, args);
 	va_end(args);
-	if (WARN(ret >= MODULE_NAME_LEN, "truncated: '%s' (len %d)", module_name, ret))
+	if (ret >= MODULE_NAME_LEN)
 		return;
 
 	mutex_unlock(&net->nft.commit_mutex);
 	request_module("%s", module_name);
 	mutex_lock(&net->nft.commit_mutex);
+
+	WARN_ON_ONCE(!list_empty(&net->nft.commit_list));
+	list_splice(&commit_list, &net->nft.commit_list);
 }
 #endif
 
@@ -933,12 +936,18 @@ static int nft_flush_table(struct nft_ctx *ctx)
 	}
 
 	list_for_each_entry_safe(flowtable, nft, &ctx->table->flowtables, list) {
+		if (!nft_is_active_next(ctx->net, flowtable))
+			continue;
+
 		err = nft_delflowtable(ctx, flowtable);
 		if (err < 0)
 			goto out;
 	}
 
 	list_for_each_entry_safe(obj, ne, &ctx->table->objects, list) {
+		if (!nft_is_active_next(ctx->net, obj))
+			continue;
+
 		err = nft_delobj(ctx, obj);
 		if (err < 0)
 			goto out;
@@ -1129,7 +1138,8 @@ static const struct nla_policy nft_chain_policy[NFTA_CHAIN_MAX + 1] = {
 				    .len = NFT_CHAIN_MAXNAMELEN - 1 },
 	[NFTA_CHAIN_HOOK]	= { .type = NLA_NESTED },
 	[NFTA_CHAIN_POLICY]	= { .type = NLA_U32 },
-	[NFTA_CHAIN_TYPE]	= { .type = NLA_STRING },
+	[NFTA_CHAIN_TYPE]	= { .type = NLA_STRING,
+				    .len = NFT_MODULE_AUTOLOAD_LIMIT },
 	[NFTA_CHAIN_COUNTERS]	= { .type = NLA_NESTED },
 };
 
@@ -2012,7 +2022,8 @@ static const struct nft_expr_type *nft_expr_type_get(struct net *net,
 }
 
 static const struct nla_policy nft_expr_policy[NFTA_EXPR_MAX + 1] = {
-	[NFTA_EXPR_NAME]	= { .type = NLA_STRING },
+	[NFTA_EXPR_NAME]	= { .type = NLA_STRING,
+				    .len = NFT_MODULE_AUTOLOAD_LIMIT },
 	[NFTA_EXPR_DATA]	= { .type = NLA_NESTED },
 };
 
@@ -3796,7 +3807,8 @@ static const struct nla_policy nft_set_elem_policy[NFTA_SET_ELEM_MAX + 1] = {
 	[NFTA_SET_ELEM_USERDATA]	= { .type = NLA_BINARY,
 					    .len = NFT_USERDATA_MAXLEN },
 	[NFTA_SET_ELEM_EXPR]		= { .type = NLA_NESTED },
-	[NFTA_SET_ELEM_OBJREF]		= { .type = NLA_STRING },
+	[NFTA_SET_ELEM_OBJREF]		= { .type = NLA_STRING,
+					    .len = NFT_OBJ_MAXNAMELEN - 1 },
 };
 
 static const struct nla_policy nft_set_elem_list_policy[NFTA_SET_ELEM_LIST_MAX + 1] = {
diff --git a/net/netfilter/nft_tunnel.c b/net/netfilter/nft_tunnel.c
index 3a15f219e4e7..09441bbb0166 100644
--- a/net/netfilter/nft_tunnel.c
+++ b/net/netfilter/nft_tunnel.c
@@ -56,7 +56,7 @@ static int nft_tunnel_get_init(const struct nft_ctx *ctx,
 	struct nft_tunnel *priv = nft_expr_priv(expr);
 	u32 len;
 
-	if (!tb[NFTA_TUNNEL_KEY] &&
+	if (!tb[NFTA_TUNNEL_KEY] ||
 	    !tb[NFTA_TUNNEL_DREG])
 		return -EINVAL;
 
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 5075fd293feb..823dea187691 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -10305,6 +10305,7 @@ static int cfg80211_cqm_rssi_update(struct cfg80211_registered_device *rdev,
 		if (err)
 			return err;
 
+		cfg80211_sinfo_release_content(&sinfo);
 		if (sinfo.filled & BIT_ULL(NL80211_STA_INFO_BEACON_SIGNAL_AVG))
 			wdev->cqm_config->last_rssi_event_value =
 				(s8) sinfo.rx_beacon_signal_avg;
diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h
index 364f5d67f05b..4cff76f33d45 100644
--- a/net/wireless/rdev-ops.h
+++ b/net/wireless/rdev-ops.h
@@ -537,6 +537,10 @@ static inline int
 rdev_set_wiphy_params(struct cfg80211_registered_device *rdev, u32 changed)
 {
 	int ret;
+
+	if (!rdev->ops->set_wiphy_params)
+		return -EOPNOTSUPP;
+
 	trace_rdev_set_wiphy_params(&rdev->wiphy, changed);
 	ret = rdev->ops->set_wiphy_params(&rdev->wiphy, changed);
 	trace_rdev_return_int(&rdev->wiphy, ret);
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index 07c2196e9d57..f455b9af6815 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -1281,14 +1281,14 @@ void cfg80211_autodisconnect_wk(struct work_struct *work)
 	if (wdev->conn_owner_nlportid) {
 		switch (wdev->iftype) {
 		case NL80211_IFTYPE_ADHOC:
-			cfg80211_leave_ibss(rdev, wdev->netdev, false);
+			__cfg80211_leave_ibss(rdev, wdev->netdev, false);
 			break;
 		case NL80211_IFTYPE_AP:
 		case NL80211_IFTYPE_P2P_GO:
-			cfg80211_stop_ap(rdev, wdev->netdev, false);
+			__cfg80211_stop_ap(rdev, wdev->netdev, false);
 			break;
 		case NL80211_IFTYPE_MESH_POINT:
-			cfg80211_leave_mesh(rdev, wdev->netdev);
+			__cfg80211_leave_mesh(rdev, wdev->netdev);
 			break;
 		case NL80211_IFTYPE_STATION:
 		case NL80211_IFTYPE_P2P_CLIENT:
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 8857f7b0ed48..1a878b84cbd0 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -537,7 +537,7 @@ __frame_add_frag(struct sk_buff *skb, struct page *page,
 	struct skb_shared_info *sh = skb_shinfo(skb);
 	int page_offset;
 
-	page_ref_inc(page);
+	get_page(page);
 	page_offset = ptr - page_address(page);
 	skb_add_rx_frag(skb, sh->nr_frags, page, page_offset, len, size);
 }
diff --git a/security/apparmor/capability.c b/security/apparmor/capability.c
index 253ef6e9d445..752f73980e30 100644
--- a/security/apparmor/capability.c
+++ b/security/apparmor/capability.c
@@ -110,13 +110,13 @@ static int audit_caps(struct common_audit_data *sa, struct aa_profile *profile,
  * profile_capable - test if profile allows use of capability @cap
  * @profile: profile being enforced    (NOT NULL, NOT unconfined)
  * @cap: capability to test if allowed
- * @audit: whether an audit record should be generated
+ * @opts: CAP_OPT_NOAUDIT bit determines whether audit record is generated
  * @sa: audit data (MAY BE NULL indicating no auditing)
  *
  * Returns: 0 if allowed else -EPERM
  */
-static int profile_capable(struct aa_profile *profile, int cap, int audit,
-			   struct common_audit_data *sa)
+static int profile_capable(struct aa_profile *profile, int cap,
+			   unsigned int opts, struct common_audit_data *sa)
 {
 	int error;
 
@@ -126,7 +126,7 @@ static int profile_capable(struct aa_profile *profile, int cap, int audit,
 	else
 		error = -EPERM;
 
-	if (audit == SECURITY_CAP_NOAUDIT) {
+	if (opts & CAP_OPT_NOAUDIT) {
 		if (!COMPLAIN_MODE(profile))
 			return error;
 		/* audit the cap request in complain mode but note that it
@@ -142,13 +142,13 @@ static int profile_capable(struct aa_profile *profile, int cap, int audit,
  * aa_capable - test permission to use capability
  * @label: label being tested for capability (NOT NULL)
  * @cap: capability to be tested
- * @audit: whether an audit record should be generated
+ * @opts: CAP_OPT_NOAUDIT bit determines whether audit record is generated
  *
  * Look up capability in profile capability set.
  *
  * Returns: 0 on success, or else an error code.
  */
-int aa_capable(struct aa_label *label, int cap, int audit)
+int aa_capable(struct aa_label *label, int cap, unsigned int opts)
 {
 	struct aa_profile *profile;
 	int error = 0;
@@ -156,7 +156,7 @@ int aa_capable(struct aa_label *label, int cap, int audit)
 
 	sa.u.cap = cap;
 	error = fn_for_each_confined(label, profile,
-			profile_capable(profile, cap, audit, &sa));
+			profile_capable(profile, cap, opts, &sa));
 
 	return error;
 }
diff --git a/security/apparmor/include/capability.h b/security/apparmor/include/capability.h
index e0304e2aeb7f..1b3663b6ab12 100644
--- a/security/apparmor/include/capability.h
+++ b/security/apparmor/include/capability.h
@@ -40,7 +40,7 @@ struct aa_caps {
 
 extern struct aa_sfs_entry aa_sfs_entry_caps[];
 
-int aa_capable(struct aa_label *label, int cap, int audit);
+int aa_capable(struct aa_label *label, int cap, unsigned int opts);
 
 static inline void aa_free_cap_rules(struct aa_caps *caps)
 {
diff --git a/security/apparmor/ipc.c b/security/apparmor/ipc.c
index 527ea1557120..aacd1e95cb59 100644
--- a/security/apparmor/ipc.c
+++ b/security/apparmor/ipc.c
@@ -107,7 +107,8 @@ static int profile_tracer_perm(struct aa_profile *tracer,
 	aad(sa)->label = &tracer->label;
 	aad(sa)->peer = tracee;
 	aad(sa)->request = 0;
-	aad(sa)->error = aa_capable(&tracer->label, CAP_SYS_PTRACE, 1);
+	aad(sa)->error = aa_capable(&tracer->label, CAP_SYS_PTRACE,
+				    CAP_OPT_NONE);
 
 	return aa_audit(AUDIT_APPARMOR_AUTO, tracer, sa, audit_ptrace_cb);
 }
diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c
index 8b8b70620bbe..590ca7d8fae5 100644
--- a/security/apparmor/lsm.c
+++ b/security/apparmor/lsm.c
@@ -174,14 +174,14 @@ static int apparmor_capget(struct task_struct *target, kernel_cap_t *effective,
 }
 
 static int apparmor_capable(const struct cred *cred, struct user_namespace *ns,
-			    int cap, int audit)
+			    int cap, unsigned int opts)
 {
 	struct aa_label *label;
 	int error = 0;
 
 	label = aa_get_newest_cred_label(cred);
 	if (!unconfined(label))
-		error = aa_capable(label, cap, audit);
+		error = aa_capable(label, cap, opts);
 	aa_put_label(label);
 
 	return error;
diff --git a/security/apparmor/resource.c b/security/apparmor/resource.c
index 95fd26d09757..552ed09cb47e 100644
--- a/security/apparmor/resource.c
+++ b/security/apparmor/resource.c
@@ -124,7 +124,7 @@ int aa_task_setrlimit(struct aa_label *label, struct task_struct *task,
 	 */
 
 	if (label != peer &&
-	    aa_capable(label, CAP_SYS_RESOURCE, SECURITY_CAP_NOAUDIT) != 0)
+	    aa_capable(label, CAP_SYS_RESOURCE, CAP_OPT_NOAUDIT) != 0)
 		error = fn_for_each(label, profile,
 				audit_resource(profile, resource,
 					       new_rlim->rlim_max, peer,
diff --git a/security/commoncap.c b/security/commoncap.c
index 2e489d6a3ac8..3023b4ad38a7 100644
--- a/security/commoncap.c
+++ b/security/commoncap.c
@@ -69,7 +69,7 @@ static void warn_setuid_and_fcaps_mixed(const char *fname)
  * kernel's capable() and has_capability() returns 1 for this case.
  */
 int cap_capable(const struct cred *cred, struct user_namespace *targ_ns,
-		int cap, int audit)
+		int cap, unsigned int opts)
 {
 	struct user_namespace *ns = targ_ns;
 
@@ -223,12 +223,11 @@ int cap_capget(struct task_struct *target, kernel_cap_t *effective,
  */
 static inline int cap_inh_is_capped(void)
 {
-
 	/* they are so limited unless the current task has the CAP_SETPCAP
 	 * capability
 	 */
 	if (cap_capable(current_cred(), current_cred()->user_ns,
-			CAP_SETPCAP, SECURITY_CAP_AUDIT) == 0)
+			CAP_SETPCAP, CAP_OPT_NONE) == 0)
 		return 0;
 	return 1;
 }
@@ -1212,8 +1211,9 @@ int cap_task_prctl(int option, unsigned long arg2, unsigned long arg3,
 		    || ((old->securebits & SECURE_ALL_LOCKS & ~arg2))	/*[2]*/
 		    || (arg2 & ~(SECURE_ALL_LOCKS | SECURE_ALL_BITS))	/*[3]*/
 		    || (cap_capable(current_cred(),
-				    current_cred()->user_ns, CAP_SETPCAP,
-				    SECURITY_CAP_AUDIT) != 0)		/*[4]*/
+				    current_cred()->user_ns,
+				    CAP_SETPCAP,
+				    CAP_OPT_NONE) != 0)			/*[4]*/
 			/*
 			 * [1] no changing of bits that are locked
 			 * [2] no unlocking of locks
@@ -1308,9 +1308,10 @@ int cap_vm_enough_memory(struct mm_struct *mm, long pages)
 {
 	int cap_sys_admin = 0;
 
-	if (cap_capable(current_cred(), &init_user_ns, CAP_SYS_ADMIN,
-			SECURITY_CAP_NOAUDIT) == 0)
+	if (cap_capable(current_cred(), &init_user_ns,
+				CAP_SYS_ADMIN, CAP_OPT_NOAUDIT) == 0)
 		cap_sys_admin = 1;
+
 	return cap_sys_admin;
 }
 
@@ -1329,7 +1330,7 @@ int cap_mmap_addr(unsigned long addr)
 
 	if (addr < dac_mmap_min_addr) {
 		ret = cap_capable(current_cred(), &init_user_ns, CAP_SYS_RAWIO,
-				  SECURITY_CAP_AUDIT);
+				  CAP_OPT_NONE);
 		/* set PF_SUPERPRIV if it turns out we allow the low mmap */
 		if (ret == 0)
 			current->flags |= PF_SUPERPRIV;
diff --git a/security/security.c b/security/security.c
index 5ce2448f3a45..9478444bf93f 100644
--- a/security/security.c
+++ b/security/security.c
@@ -283,16 +283,12 @@ int security_capset(struct cred *new, const struct cred *old,
 				effective, inheritable, permitted);
 }
 
-int security_capable(const struct cred *cred, struct user_namespace *ns,
-		     int cap)
+int security_capable(const struct cred *cred,
+		     struct user_namespace *ns,
+		     int cap,
+		     unsigned int opts)
 {
-	return call_int_hook(capable, 0, cred, ns, cap, SECURITY_CAP_AUDIT);
-}
-
-int security_capable_noaudit(const struct cred *cred, struct user_namespace *ns,
-			     int cap)
-{
-	return call_int_hook(capable, 0, cred, ns, cap, SECURITY_CAP_NOAUDIT);
+	return call_int_hook(capable, 0, cred, ns, cap, opts);
 }
 
 int security_quotactl(int cmds, int type, int id, struct super_block *sb)
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 109ab510bdb1..040c843968dc 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -1794,7 +1794,7 @@ static inline u32 signal_to_av(int sig)
 
 /* Check whether a task is allowed to use a capability. */
 static int cred_has_capability(const struct cred *cred,
-			       int cap, int audit, bool initns)
+			       int cap, unsigned int opts, bool initns)
 {
 	struct common_audit_data ad;
 	struct av_decision avd;
@@ -1821,7 +1821,7 @@ static int cred_has_capability(const struct cred *cred,
 
 	rc = avc_has_perm_noaudit(&selinux_state,
 				  sid, sid, sclass, av, 0, &avd);
-	if (audit == SECURITY_CAP_AUDIT) {
+	if (!(opts & CAP_OPT_NOAUDIT)) {
 		int rc2 = avc_audit(&selinux_state,
 				    sid, sid, sclass, av, &avd, rc, &ad, 0);
 		if (rc2)
@@ -2341,9 +2341,9 @@ static int selinux_capset(struct cred *new, const struct cred *old,
  */
 
 static int selinux_capable(const struct cred *cred, struct user_namespace *ns,
-			   int cap, int audit)
+			   int cap, unsigned int opts)
 {
-	return cred_has_capability(cred, cap, audit, ns == &init_user_ns);
+	return cred_has_capability(cred, cap, opts, ns == &init_user_ns);
 }
 
 static int selinux_quotactl(int cmds, int type, int id, struct super_block *sb)
@@ -2417,7 +2417,7 @@ static int selinux_vm_enough_memory(struct mm_struct *mm, long pages)
 	int rc, cap_sys_admin = 0;
 
 	rc = cred_has_capability(current_cred(), CAP_SYS_ADMIN,
-				 SECURITY_CAP_NOAUDIT, true);
+				 CAP_OPT_NOAUDIT, true);
 	if (rc == 0)
 		cap_sys_admin = 1;
 
@@ -3272,11 +3272,11 @@ static int selinux_inode_getattr(const struct path *path)
 static bool has_cap_mac_admin(bool audit)
 {
 	const struct cred *cred = current_cred();
-	int cap_audit = audit ? SECURITY_CAP_AUDIT : SECURITY_CAP_NOAUDIT;
+	unsigned int opts = audit ? CAP_OPT_NONE : CAP_OPT_NOAUDIT;
 
-	if (cap_capable(cred, &init_user_ns, CAP_MAC_ADMIN, cap_audit))
+	if (cap_capable(cred, &init_user_ns, CAP_MAC_ADMIN, opts))
 		return false;
-	if (cred_has_capability(cred, CAP_MAC_ADMIN, cap_audit, true))
+	if (cred_has_capability(cred, CAP_MAC_ADMIN, opts, true))
 		return false;
 	return true;
 }
@@ -3680,7 +3680,7 @@ static int selinux_file_ioctl(struct file *file, unsigned int cmd,
 	case KDSKBENT:
 	case KDSKBSENT:
 		error = cred_has_capability(cred, CAP_SYS_TTY_CONFIG,
-					    SECURITY_CAP_AUDIT, true);
+					    CAP_OPT_NONE, true);
 		break;
 
 	/* default case assumes that the command will go
diff --git a/security/smack/smack_access.c b/security/smack/smack_access.c
index c071c356a963..a7855c61c05c 100644
--- a/security/smack/smack_access.c
+++ b/security/smack/smack_access.c
@@ -640,7 +640,7 @@ bool smack_privileged_cred(int cap, const struct cred *cred)
 	struct smack_known_list_elem *sklep;
 	int rc;
 
-	rc = cap_capable(cred, &init_user_ns, cap, SECURITY_CAP_AUDIT);
+	rc = cap_capable(cred, &init_user_ns, cap, CAP_OPT_NONE);
 	if (rc)
 		return false;
 
diff --git a/sound/core/seq/seq_timer.c b/sound/core/seq/seq_timer.c
index f587d0e27476..aed8e1c1f02f 100644
--- a/sound/core/seq/seq_timer.c
+++ b/sound/core/seq/seq_timer.c
@@ -480,15 +480,19 @@ void snd_seq_info_timer_read(struct snd_info_entry *entry,
 		q = queueptr(idx);
 		if (q == NULL)
 			continue;
-		if ((tmr = q->timer) == NULL ||
-		    (ti = tmr->timeri) == NULL) {
-			queuefree(q);
-			continue;
-		}
+		mutex_lock(&q->timer_mutex);
+		tmr = q->timer;
+		if (!tmr)
+			goto unlock;
+		ti = tmr->timeri;
+		if (!ti)
+			goto unlock;
 		snd_iprintf(buffer, "Timer for queue %i : %s\n", q->queue, ti->timer->name);
 		resolution = snd_timer_resolution(ti) * tmr->ticks;
 		snd_iprintf(buffer, "  Period time : %lu.%09lu\n", resolution / 1000000000, resolution % 1000000000);
 		snd_iprintf(buffer, "  Skew : %u / %u\n", tmr->skew, tmr->skew_base);
+unlock:
+		mutex_unlock(&q->timer_mutex);
 		queuefree(q);
  	}
 }
diff --git a/sound/firewire/dice/dice-extension.c b/sound/firewire/dice/dice-extension.c
index a63fcbc875ad..02f4a8318e38 100644
--- a/sound/firewire/dice/dice-extension.c
+++ b/sound/firewire/dice/dice-extension.c
@@ -159,8 +159,11 @@ int snd_dice_detect_extension_formats(struct snd_dice *dice)
 		int j;
 
 		for (j = i + 1; j < 9; ++j) {
-			if (pointers[i * 2] == pointers[j * 2])
+			if (pointers[i * 2] == pointers[j * 2]) {
+				// Fallback to limited functionality.
+				err = -ENXIO;
 				goto end;
+			}
 		}
 	}
 
diff --git a/sound/soc/codecs/msm8916-wcd-analog.c b/sound/soc/codecs/msm8916-wcd-analog.c
index 4f0497ab1aa8..cbdb6d4bb91e 100644
--- a/sound/soc/codecs/msm8916-wcd-analog.c
+++ b/sound/soc/codecs/msm8916-wcd-analog.c
@@ -388,9 +388,6 @@ static int pm8916_wcd_analog_enable_micbias_int(struct snd_soc_component
 
 	switch (event) {
 	case SND_SOC_DAPM_PRE_PMU:
-		snd_soc_component_update_bits(component, CDC_A_MICB_1_INT_RBIAS,
-				    MICB_1_INT_TX2_INT_RBIAS_EN_MASK,
-				    MICB_1_INT_TX2_INT_RBIAS_EN_ENABLE);
 		snd_soc_component_update_bits(component, reg, MICB_1_EN_PULL_DOWN_EN_MASK, 0);
 		snd_soc_component_update_bits(component, CDC_A_MICB_1_EN,
 				    MICB_1_EN_OPA_STG2_TAIL_CURR_MASK,
@@ -440,6 +437,14 @@ static int pm8916_wcd_analog_enable_micbias_int1(struct
 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 	struct pm8916_wcd_analog_priv *wcd = snd_soc_component_get_drvdata(component);
 
+	switch (event) {
+	case SND_SOC_DAPM_PRE_PMU:
+		snd_soc_component_update_bits(component, CDC_A_MICB_1_INT_RBIAS,
+				    MICB_1_INT_TX1_INT_RBIAS_EN_MASK,
+				    MICB_1_INT_TX1_INT_RBIAS_EN_ENABLE);
+		break;
+	}
+
 	return pm8916_wcd_analog_enable_micbias_int(component, event, w->reg,
 						     wcd->micbias1_cap_mode);
 }
@@ -550,6 +555,11 @@ static int pm8916_wcd_analog_enable_micbias_int2(struct
 	struct pm8916_wcd_analog_priv *wcd = snd_soc_component_get_drvdata(component);
 
 	switch (event) {
+	case SND_SOC_DAPM_PRE_PMU:
+		snd_soc_component_update_bits(component, CDC_A_MICB_1_INT_RBIAS,
+				    MICB_1_INT_TX2_INT_RBIAS_EN_MASK,
+				    MICB_1_INT_TX2_INT_RBIAS_EN_ENABLE);
+		break;
 	case SND_SOC_DAPM_POST_PMU:
 		pm8916_mbhc_configure_bias(wcd, true);
 		break;
@@ -885,10 +895,10 @@ static const struct snd_soc_dapm_widget pm8916_wcd_analog_dapm_widgets[] = {
 
 	SND_SOC_DAPM_SUPPLY("MIC BIAS External1", CDC_A_MICB_1_EN, 7, 0,
 			    pm8916_wcd_analog_enable_micbias_ext1,
-			    SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+			    SND_SOC_DAPM_POST_PMU),
 	SND_SOC_DAPM_SUPPLY("MIC BIAS External2", CDC_A_MICB_2_EN, 7, 0,
 			    pm8916_wcd_analog_enable_micbias_ext2,
-			    SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+			    SND_SOC_DAPM_POST_PMU),
 
 	SND_SOC_DAPM_ADC_E("ADC1", NULL, CDC_A_TX_1_EN, 7, 0,
 			   pm8916_wcd_analog_enable_adc,
diff --git a/sound/soc/codecs/msm8916-wcd-digital.c b/sound/soc/codecs/msm8916-wcd-digital.c
index 3063dedd21cf..6de2ab6f9706 100644
--- a/sound/soc/codecs/msm8916-wcd-digital.c
+++ b/sound/soc/codecs/msm8916-wcd-digital.c
@@ -357,6 +357,12 @@ static int msm8916_wcd_digital_enable_interpolator(
 		snd_soc_component_write(component, rx_gain_reg[w->shift],
 			      snd_soc_component_read32(component, rx_gain_reg[w->shift]));
 		break;
+	case SND_SOC_DAPM_POST_PMD:
+		snd_soc_component_update_bits(component, LPASS_CDC_CLK_RX_RESET_CTL,
+					      1 << w->shift, 1 << w->shift);
+		snd_soc_component_update_bits(component, LPASS_CDC_CLK_RX_RESET_CTL,
+					      1 << w->shift, 0x0);
+		break;
 	}
 	return 0;
 }
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index 9de4221de730..8b91be394407 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -377,7 +377,7 @@ static int set_sync_ep_implicit_fb_quirk(struct snd_usb_substream *subs,
 add_sync_ep_from_ifnum:
 	iface = usb_ifnum_to_if(dev, ifnum);
 
-	if (!iface || iface->num_altsetting == 0)
+	if (!iface || iface->num_altsetting < 2)
 		return -EINVAL;
 
 	alts = &iface->altsetting[1];
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 2f94f7ad65bd..b2b6a9672544 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -961,6 +961,7 @@ int cmd_report(int argc, const char **argv)
 	struct stat st;
 	bool has_br_stack = false;
 	int branch_mode = -1;
+	int last_key = 0;
 	bool branch_call_mode = false;
 #define CALLCHAIN_DEFAULT_OPT  "graph,0.5,caller,function,percent"
 	const char report_callchain_help[] = "Display call graph (stack chain/backtrace):\n\n"
@@ -1292,7 +1293,8 @@ int cmd_report(int argc, const char **argv)
 	else
 		use_browser = 0;
 
-	if (setup_sorting(session->evlist) < 0) {
+	if ((last_key != K_SWITCH_INPUT_DATA) &&
+	    (setup_sorting(session->evlist) < 0)) {
 		if (sort_order)
 			parse_options_usage(report_usage, options, "s", 1);
 		if (field_order)
@@ -1390,6 +1392,7 @@ int cmd_report(int argc, const char **argv)
 	ret = __cmd_report(&report);
 	if (ret == K_SWITCH_INPUT_DATA) {
 		perf_session__delete(session);
+		last_key = K_SWITCH_INPUT_DATA;
 		goto repeat;
 	} else
 		ret = 0;
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index 3badd7f1e1b8..7173e1f41093 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -324,10 +324,10 @@ static inline void perf_hpp__prepend_sort_field(struct perf_hpp_fmt *format)
 	list_for_each_entry_safe(format, tmp, &(_list)->sorts, sort_list)
 
 #define hists__for_each_format(hists, format) \
-	perf_hpp_list__for_each_format((hists)->hpp_list, fmt)
+	perf_hpp_list__for_each_format((hists)->hpp_list, format)
 
 #define hists__for_each_sort_list(hists, format) \
-	perf_hpp_list__for_each_sort_list((hists)->hpp_list, fmt)
+	perf_hpp_list__for_each_sort_list((hists)->hpp_list, format)
 
 extern struct perf_hpp_fmt perf_hpp__format[];
 
diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c
index 7ccabb891e5a..a6aaac24ce05 100644
--- a/tools/perf/util/probe-finder.c
+++ b/tools/perf/util/probe-finder.c
@@ -612,38 +612,26 @@ static int convert_to_trace_point(Dwarf_Die *sp_die, Dwfl_Module *mod,
 				  const char *function,
 				  struct probe_trace_point *tp)
 {
-	Dwarf_Addr eaddr, highaddr;
+	Dwarf_Addr eaddr;
 	GElf_Sym sym;
 	const char *symbol;
 
 	/* Verify the address is correct */
-	if (dwarf_entrypc(sp_die, &eaddr) != 0) {
-		pr_warning("Failed to get entry address of %s\n",
-			   dwarf_diename(sp_die));
-		return -ENOENT;
-	}
-	if (dwarf_highpc(sp_die, &highaddr) != 0) {
-		pr_warning("Failed to get end address of %s\n",
-			   dwarf_diename(sp_die));
-		return -ENOENT;
-	}
-	if (paddr > highaddr) {
-		pr_warning("Offset specified is greater than size of %s\n",
+	if (!dwarf_haspc(sp_die, paddr)) {
+		pr_warning("Specified offset is out of %s\n",
 			   dwarf_diename(sp_die));
 		return -EINVAL;
 	}
 
-	symbol = dwarf_diename(sp_die);
+	/* Try to get actual symbol name from symtab */
+	symbol = dwfl_module_addrsym(mod, paddr, &sym, NULL);
 	if (!symbol) {
-		/* Try to get the symbol name from symtab */
-		symbol = dwfl_module_addrsym(mod, paddr, &sym, NULL);
-		if (!symbol) {
-			pr_warning("Failed to find symbol at 0x%lx\n",
-				   (unsigned long)paddr);
-			return -ENOENT;
-		}
-		eaddr = sym.st_value;
+		pr_warning("Failed to find symbol at 0x%lx\n",
+			   (unsigned long)paddr);
+		return -ENOENT;
 	}
+	eaddr = sym.st_value;
+
 	tp->offset = (unsigned long)(paddr - eaddr);
 	tp->address = (unsigned long)paddr;
 	tp->symbol = strdup(symbol);

  reply	other threads:[~2020-01-23  8:46 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-23  8:46 Linux 4.19.98 Greg KH
2020-01-23  8:46 ` Greg KH [this message]
2020-01-23  8:54 ` Chris Wilson
2020-01-23  9:28   ` Greg KH
2020-01-23  9:37     ` Chris Wilson
2020-01-23  9:45       ` Greg KH
2020-01-23  9:46         ` Greg KH

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