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* Linux 4.4.198
@ 2019-10-29  9:18 Greg KH
  2019-10-29  9:18 ` Greg KH
  0 siblings, 1 reply; 2+ messages in thread
From: Greg KH @ 2019-10-29  9:18 UTC (permalink / raw)
  To: linux-kernel, Andrew Morton, torvalds, stable; +Cc: lwn, Jiri Slaby

I'm announcing the release of the 4.4.198 kernel.

All users of the 4.4 kernel series must upgrade.

The updated 4.4.y git tree can be found at:
	git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-4.4.y
and can be browsed at the normal kernel.org git web browser:
	https://git.kernel.org/?p=linux/kernel/git/stable/linux-stable.git;a=summary

thanks,

greg k-h

------------

 Makefile                                                |    2 -
 arch/arm/boot/dts/am4372.dtsi                           |    2 +
 arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c |    3 +
 arch/mips/loongson64/common/serial.c                    |    2 -
 arch/parisc/mm/ioremap.c                                |   12 ++++--
 arch/xtensa/kernel/xtensa_ksyms.c                       |    7 ----
 drivers/base/core.c                                     |    3 +
 drivers/block/loop.c                                    |    1 
 drivers/cpufreq/cpufreq.c                               |   10 -----
 drivers/gpu/drm/drm_edid.c                              |    3 +
 drivers/infiniband/hw/cxgb4/mem.c                       |   28 +++++++++-------
 drivers/memstick/host/jmb38x_ms.c                       |    2 -
 drivers/net/ethernet/broadcom/genet/bcmgenet.h          |    1 
 drivers/net/ethernet/broadcom/genet/bcmmii.c            |   11 ++++--
 drivers/net/ethernet/hisilicon/hns_mdio.c               |    6 ++-
 drivers/net/xen-netback/interface.c                     |    1 
 drivers/pci/pci.c                                       |   24 ++++++-------
 drivers/s390/scsi/zfcp_fsf.c                            |   16 +++++++--
 drivers/scsi/megaraid.c                                 |    4 +-
 drivers/scsi/qla2xxx/qla_target.c                       |    4 ++
 drivers/scsi/scsi_sysfs.c                               |   11 +++++-
 drivers/scsi/ufs/ufshcd.c                               |    3 +
 drivers/usb/class/usblp.c                               |    4 +-
 drivers/usb/gadget/udc/lpc32xx_udc.c                    |    6 +--
 drivers/usb/misc/ldusb.c                                |   20 ++++++-----
 drivers/usb/misc/legousbtower.c                         |    5 --
 drivers/usb/serial/ti_usb_3410_5052.c                   |   10 +----
 fs/btrfs/extent-tree.c                                  |    1 
 fs/cifs/smb1ops.c                                       |    3 +
 mm/shmem.c                                              |   20 ++++++-----
 mm/slub.c                                               |   13 ++++++-
 net/ipv4/route.c                                        |    9 +++--
 net/mac80211/mlme.c                                     |    5 +-
 net/sched/act_api.c                                     |   12 ++++--
 net/sched/cls_u32.c                                     |    8 +++-
 net/sctp/socket.c                                       |    4 +-
 net/wireless/nl80211.c                                  |    3 +
 net/wireless/wext-sme.c                                 |    8 +++-
 scripts/namespace.pl                                    |   13 ++++---
 sound/soc/sh/rcar/core.c                                |    1 
 40 files changed, 184 insertions(+), 117 deletions(-)

Alessio Balsini (1):
      loop: Add LOOP_SET_DIRECT_IO to compat ioctl

Christophe JAILLET (2):
      mips: Loongson: Fix the link time qualifier of 'serial_exit()'
      memstick: jmb38x_ms: Fix an error handling path in 'jmb38x_ms_probe()'

Eric Dumazet (1):
      net: avoid potential infinite loop in tc_ctl_action()

Florian Fainelli (2):
      net: bcmgenet: Fix RGMII_MODE_EN value for GENET v1/2/3
      net: bcmgenet: Set phydev->dev_flags only for internal PHYs

Greg KH (1):
      RDMA/cxgb4: Do not dma memory off of the stack

Greg Kroah-Hartman (1):
      Linux 4.4.198

Gustavo A. R. Silva (1):
      usb: udc: lpc32xx: fix bad bit shift operation

Helge Deller (1):
      parisc: Fix vmap memory leak in ioremap()/iounmap()

Jacob Keller (1):
      namespace: fix namespace.pl script to support relative paths

Johan Hovold (5):
      USB: legousbtower: fix memleak on disconnect
      USB: serial: ti_usb_3410_5052: fix port-close races
      USB: ldusb: fix memleak on disconnect
      USB: usblp: fix use-after-free on disconnect
      USB: ldusb: fix read info leaks

Juergen Gross (1):
      xen/netback: fix error path of xenvif_connect_data()

Junya Monden (1):
      ASoC: rsnd: Reinitialize bit clock inversion flag for every format setting

Kai-Heng Feng (1):
      drm/edid: Add 6 bpc quirk for SDC panel in Lenovo G50

Kees Cook (1):
      net: sched: Fix memory exposure from short TCA_U32_SEL

Matthew Wilcox (Oracle) (1):
      memfd: Fix locking when tagging pins

Max Filippov (1):
      xtensa: drop EXPORT_SYMBOL for outs*/ins*

Miaoqing Pan (1):
      nl80211: fix null pointer dereference

Peter Ujfalusi (1):
      ARM: dts: am4372: Set memory bandwidth limit for DISPC

Qian Cai (1):
      mm/slub: fix a deadlock in show_slab_objects()

Qu Wenruo (1):
      btrfs: block-group: Fix a memory leak due to missing btrfs_put_block_group()

Quinn Tran (1):
      scsi: qla2xxx: Fix unbound sleep in fcport delete path.

Rafael J. Wysocki (2):
      cpufreq: Avoid cpufreq_suspend() deadlock on system shutdown
      PCI: PM: Fix pci_power_up()

Roberto Bergantinos Corpas (1):
      CIFS: avoid using MID 0xFFFF

Stanley Chu (1):
      scsi: ufs: skip shutdown if hba is not powered

Stefano Brivio (1):
      ipv4: Return -ENETUNREACH if we can't create route but saddr is valid

Steffen Maier (1):
      scsi: zfcp: fix reaction on bit error threshold notification

Tony Lindgren (1):
      ARM: OMAP2+: Fix missing reset done flag for am3 and am43

Will Deacon (2):
      cfg80211: wext: avoid copying malformed SSIDs
      mac80211: Reject malformed SSID elements

Xiang Chen (1):
      scsi: megaraid: disable device when probe failed after enabled device

Xin Long (1):
      sctp: change sctp_prot .no_autobind with true

Yizhuo (1):
      net: hisilicon: Fix usage of uninitialized variable in function mdio_sc_cfg_reg_write()

Yufen Yu (1):
      scsi: core: try to get module before removing device


^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: Linux 4.4.198
  2019-10-29  9:18 Linux 4.4.198 Greg KH
@ 2019-10-29  9:18 ` Greg KH
  0 siblings, 0 replies; 2+ messages in thread
From: Greg KH @ 2019-10-29  9:18 UTC (permalink / raw)
  To: linux-kernel, Andrew Morton, torvalds, stable; +Cc: lwn, Jiri Slaby

diff --git a/Makefile b/Makefile
index 5c150d32cae7..3de38e5e93d1 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 VERSION = 4
 PATCHLEVEL = 4
-SUBLEVEL = 197
+SUBLEVEL = 198
 EXTRAVERSION =
 NAME = Blurry Fish Butt
 
diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi
index 3ef1d5a26389..3bb5254a227a 100644
--- a/arch/arm/boot/dts/am4372.dtsi
+++ b/arch/arm/boot/dts/am4372.dtsi
@@ -1002,6 +1002,8 @@
 				ti,hwmods = "dss_dispc";
 				clocks = <&disp_clk>;
 				clock-names = "fck";
+
+				max-memory-bandwidth = <230000000>;
 			};
 
 			rfbi: rfbi@4832a800 {
diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c
index b31ad596be79..6b09debcf484 100644
--- a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c
@@ -1020,7 +1020,8 @@ static struct omap_hwmod_class_sysconfig am33xx_timer_sysc = {
 	.rev_offs	= 0x0000,
 	.sysc_offs	= 0x0010,
 	.syss_offs	= 0x0014,
-	.sysc_flags	= (SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET),
+	.sysc_flags	= SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET |
+			  SYSC_HAS_RESET_STATUS,
 	.idlemodes	= (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
 			  SIDLE_SMART_WKUP),
 	.sysc_fields	= &omap_hwmod_sysc_type2,
diff --git a/arch/mips/loongson64/common/serial.c b/arch/mips/loongson64/common/serial.c
index ffefc1cb2612..98c3a7feb10f 100644
--- a/arch/mips/loongson64/common/serial.c
+++ b/arch/mips/loongson64/common/serial.c
@@ -110,7 +110,7 @@ static int __init serial_init(void)
 }
 module_init(serial_init);
 
-static void __init serial_exit(void)
+static void __exit serial_exit(void)
 {
 	platform_device_unregister(&uart8250_device);
 }
diff --git a/arch/parisc/mm/ioremap.c b/arch/parisc/mm/ioremap.c
index 838d0259cd27..3741f91fc186 100644
--- a/arch/parisc/mm/ioremap.c
+++ b/arch/parisc/mm/ioremap.c
@@ -2,7 +2,7 @@
  * arch/parisc/mm/ioremap.c
  *
  * (C) Copyright 1995 1996 Linus Torvalds
- * (C) Copyright 2001-2006 Helge Deller <deller@gmx.de>
+ * (C) Copyright 2001-2019 Helge Deller <deller@gmx.de>
  * (C) Copyright 2005 Kyle McMartin <kyle@parisc-linux.org>
  */
 
@@ -83,7 +83,7 @@ void __iomem * __ioremap(unsigned long phys_addr, unsigned long size, unsigned l
 	addr = (void __iomem *) area->addr;
 	if (ioremap_page_range((unsigned long)addr, (unsigned long)addr + size,
 			       phys_addr, pgprot)) {
-		vfree(addr);
+		vunmap(addr);
 		return NULL;
 	}
 
@@ -91,9 +91,11 @@ void __iomem * __ioremap(unsigned long phys_addr, unsigned long size, unsigned l
 }
 EXPORT_SYMBOL(__ioremap);
 
-void iounmap(const volatile void __iomem *addr)
+void iounmap(const volatile void __iomem *io_addr)
 {
-	if (addr > high_memory)
-		return vfree((void *) (PAGE_MASK & (unsigned long __force) addr));
+	unsigned long addr = (unsigned long)io_addr & PAGE_MASK;
+
+	if (is_vmalloc_addr((void *)addr))
+		vunmap((void *)addr);
 }
 EXPORT_SYMBOL(iounmap);
diff --git a/arch/xtensa/kernel/xtensa_ksyms.c b/arch/xtensa/kernel/xtensa_ksyms.c
index 4d2872fd9bb5..e2dd9109df63 100644
--- a/arch/xtensa/kernel/xtensa_ksyms.c
+++ b/arch/xtensa/kernel/xtensa_ksyms.c
@@ -116,13 +116,6 @@ EXPORT_SYMBOL(__invalidate_icache_range);
 // FIXME EXPORT_SYMBOL(screen_info);
 #endif
 
-EXPORT_SYMBOL(outsb);
-EXPORT_SYMBOL(outsw);
-EXPORT_SYMBOL(outsl);
-EXPORT_SYMBOL(insb);
-EXPORT_SYMBOL(insw);
-EXPORT_SYMBOL(insl);
-
 extern long common_exception_return;
 EXPORT_SYMBOL(common_exception_return);
 
diff --git a/drivers/base/core.c b/drivers/base/core.c
index af948fedd232..64b59552e744 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -10,6 +10,7 @@
  *
  */
 
+#include <linux/cpufreq.h>
 #include <linux/device.h>
 #include <linux/err.h>
 #include <linux/fwnode.h>
@@ -2124,6 +2125,8 @@ void device_shutdown(void)
 {
 	struct device *dev, *parent;
 
+	cpufreq_suspend();
+
 	spin_lock(&devices_kset->list_lock);
 	/*
 	 * Walk the devices list backward, shutting down each in turn.
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index da3902ac16c8..8aadd4d0c3a8 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -1557,6 +1557,7 @@ static int lo_compat_ioctl(struct block_device *bdev, fmode_t mode,
 		arg = (unsigned long) compat_ptr(arg);
 	case LOOP_SET_FD:
 	case LOOP_CHANGE_FD:
+	case LOOP_SET_DIRECT_IO:
 		err = lo_ioctl(bdev, mode, cmd, arg);
 		break;
 	default:
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 205df72ee873..0836d2939c7a 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -2512,14 +2512,6 @@ int cpufreq_unregister_driver(struct cpufreq_driver *driver)
 }
 EXPORT_SYMBOL_GPL(cpufreq_unregister_driver);
 
-/*
- * Stop cpufreq at shutdown to make sure it isn't holding any locks
- * or mutexes when secondary CPUs are halted.
- */
-static struct syscore_ops cpufreq_syscore_ops = {
-	.shutdown = cpufreq_suspend,
-};
-
 struct kobject *cpufreq_global_kobject;
 EXPORT_SYMBOL(cpufreq_global_kobject);
 
@@ -2531,8 +2523,6 @@ static int __init cpufreq_core_init(void)
 	cpufreq_global_kobject = kobject_create_and_add("cpufreq", &cpu_subsys.dev_root->kobj);
 	BUG_ON(!cpufreq_global_kobject);
 
-	register_syscore_ops(&cpufreq_syscore_ops);
-
 	return 0;
 }
 core_initcall(cpufreq_core_init);
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 724f7cf52253..b439e2f8ee00 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -150,6 +150,9 @@ static struct edid_quirk {
 	/* Medion MD 30217 PG */
 	{ "MED", 0x7b8, EDID_QUIRK_PREFER_LARGE_75 },
 
+	/* Lenovo G50 */
+	{ "SDC", 18514, EDID_QUIRK_FORCE_6BPC },
+
 	/* Panel in Samsung NP700G7A-S01PL notebook reports 6bpc */
 	{ "SEC", 0xd033, EDID_QUIRK_FORCE_8BPC },
 
diff --git a/drivers/infiniband/hw/cxgb4/mem.c b/drivers/infiniband/hw/cxgb4/mem.c
index 8218d714fa01..4b682375f465 100644
--- a/drivers/infiniband/hw/cxgb4/mem.c
+++ b/drivers/infiniband/hw/cxgb4/mem.c
@@ -254,13 +254,17 @@ static int write_tpt_entry(struct c4iw_rdev *rdev, u32 reset_tpt_entry,
 			   u64 len, u8 page_size, u32 pbl_size, u32 pbl_addr)
 {
 	int err;
-	struct fw_ri_tpte tpt;
+	struct fw_ri_tpte *tpt;
 	u32 stag_idx;
 	static atomic_t key;
 
 	if (c4iw_fatal_error(rdev))
 		return -EIO;
 
+	tpt = kmalloc(sizeof(*tpt), GFP_KERNEL);
+	if (!tpt)
+		return -ENOMEM;
+
 	stag_state = stag_state > 0;
 	stag_idx = (*stag) >> 8;
 
@@ -270,6 +274,7 @@ static int write_tpt_entry(struct c4iw_rdev *rdev, u32 reset_tpt_entry,
 			mutex_lock(&rdev->stats.lock);
 			rdev->stats.stag.fail++;
 			mutex_unlock(&rdev->stats.lock);
+			kfree(tpt);
 			return -ENOMEM;
 		}
 		mutex_lock(&rdev->stats.lock);
@@ -284,28 +289,28 @@ static int write_tpt_entry(struct c4iw_rdev *rdev, u32 reset_tpt_entry,
 
 	/* write TPT entry */
 	if (reset_tpt_entry)
-		memset(&tpt, 0, sizeof(tpt));
+		memset(tpt, 0, sizeof(*tpt));
 	else {
-		tpt.valid_to_pdid = cpu_to_be32(FW_RI_TPTE_VALID_F |
+		tpt->valid_to_pdid = cpu_to_be32(FW_RI_TPTE_VALID_F |
 			FW_RI_TPTE_STAGKEY_V((*stag & FW_RI_TPTE_STAGKEY_M)) |
 			FW_RI_TPTE_STAGSTATE_V(stag_state) |
 			FW_RI_TPTE_STAGTYPE_V(type) | FW_RI_TPTE_PDID_V(pdid));
-		tpt.locread_to_qpid = cpu_to_be32(FW_RI_TPTE_PERM_V(perm) |
+		tpt->locread_to_qpid = cpu_to_be32(FW_RI_TPTE_PERM_V(perm) |
 			(bind_enabled ? FW_RI_TPTE_MWBINDEN_F : 0) |
 			FW_RI_TPTE_ADDRTYPE_V((zbva ? FW_RI_ZERO_BASED_TO :
 						      FW_RI_VA_BASED_TO))|
 			FW_RI_TPTE_PS_V(page_size));
-		tpt.nosnoop_pbladdr = !pbl_size ? 0 : cpu_to_be32(
+		tpt->nosnoop_pbladdr = !pbl_size ? 0 : cpu_to_be32(
 			FW_RI_TPTE_PBLADDR_V(PBL_OFF(rdev, pbl_addr)>>3));
-		tpt.len_lo = cpu_to_be32((u32)(len & 0xffffffffUL));
-		tpt.va_hi = cpu_to_be32((u32)(to >> 32));
-		tpt.va_lo_fbo = cpu_to_be32((u32)(to & 0xffffffffUL));
-		tpt.dca_mwbcnt_pstag = cpu_to_be32(0);
-		tpt.len_hi = cpu_to_be32((u32)(len >> 32));
+		tpt->len_lo = cpu_to_be32((u32)(len & 0xffffffffUL));
+		tpt->va_hi = cpu_to_be32((u32)(to >> 32));
+		tpt->va_lo_fbo = cpu_to_be32((u32)(to & 0xffffffffUL));
+		tpt->dca_mwbcnt_pstag = cpu_to_be32(0);
+		tpt->len_hi = cpu_to_be32((u32)(len >> 32));
 	}
 	err = write_adapter_mem(rdev, stag_idx +
 				(rdev->lldi.vr->stag.start >> 5),
-				sizeof(tpt), &tpt);
+				sizeof(*tpt), tpt);
 
 	if (reset_tpt_entry) {
 		c4iw_put_resource(&rdev->resource.tpt_table, stag_idx);
@@ -313,6 +318,7 @@ static int write_tpt_entry(struct c4iw_rdev *rdev, u32 reset_tpt_entry,
 		rdev->stats.stag.cur -= 32;
 		mutex_unlock(&rdev->stats.lock);
 	}
+	kfree(tpt);
 	return err;
 }
 
diff --git a/drivers/memstick/host/jmb38x_ms.c b/drivers/memstick/host/jmb38x_ms.c
index 48db922075e2..08fa6400d255 100644
--- a/drivers/memstick/host/jmb38x_ms.c
+++ b/drivers/memstick/host/jmb38x_ms.c
@@ -947,7 +947,7 @@ static int jmb38x_ms_probe(struct pci_dev *pdev,
 	if (!cnt) {
 		rc = -ENODEV;
 		pci_dev_busy = 1;
-		goto err_out;
+		goto err_out_int;
 	}
 
 	jm = kzalloc(sizeof(struct jmb38x_ms)
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.h b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
index ce20bc939b38..e651845c6605 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
@@ -362,6 +362,7 @@ struct bcmgenet_mib_counters {
 #define  EXT_ENERGY_DET_MASK		(1 << 12)
 
 #define EXT_RGMII_OOB_CTRL		0x0C
+#define  RGMII_MODE_EN_V123		(1 << 0)
 #define  RGMII_LINK			(1 << 4)
 #define  OOB_DISABLE			(1 << 5)
 #define  RGMII_MODE_EN			(1 << 6)
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index 0565efad6e6e..3ad016f500b5 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -328,7 +328,11 @@ int bcmgenet_mii_config(struct net_device *dev)
 	 */
 	if (priv->ext_phy) {
 		reg = bcmgenet_ext_readl(priv, EXT_RGMII_OOB_CTRL);
-		reg |= RGMII_MODE_EN | id_mode_dis;
+		reg |= id_mode_dis;
+		if (GENET_IS_V1(priv) || GENET_IS_V2(priv) || GENET_IS_V3(priv))
+			reg |= RGMII_MODE_EN_V123;
+		else
+			reg |= RGMII_MODE_EN;
 		bcmgenet_ext_writel(priv, reg, EXT_RGMII_OOB_CTRL);
 	}
 
@@ -342,11 +346,12 @@ int bcmgenet_mii_probe(struct net_device *dev)
 	struct bcmgenet_priv *priv = netdev_priv(dev);
 	struct device_node *dn = priv->pdev->dev.of_node;
 	struct phy_device *phydev;
-	u32 phy_flags;
+	u32 phy_flags = 0;
 	int ret;
 
 	/* Communicate the integrated PHY revision */
-	phy_flags = priv->gphy_rev;
+	if (priv->internal_phy)
+		phy_flags = priv->gphy_rev;
 
 	/* Initialize link state variables that bcmgenet_mii_setup() uses */
 	priv->old_link = -1;
diff --git a/drivers/net/ethernet/hisilicon/hns_mdio.c b/drivers/net/ethernet/hisilicon/hns_mdio.c
index 6ff13c559e52..09fcc821b7da 100644
--- a/drivers/net/ethernet/hisilicon/hns_mdio.c
+++ b/drivers/net/ethernet/hisilicon/hns_mdio.c
@@ -156,11 +156,15 @@ static int mdio_sc_cfg_reg_write(struct hns_mdio_device *mdio_dev,
 {
 	u32 time_cnt;
 	u32 reg_value;
+	int ret;
 
 	regmap_write(mdio_dev->subctrl_vbase, cfg_reg, set_val);
 
 	for (time_cnt = MDIO_TIMEOUT; time_cnt; time_cnt--) {
-		regmap_read(mdio_dev->subctrl_vbase, st_reg, &reg_value);
+		ret = regmap_read(mdio_dev->subctrl_vbase, st_reg, &reg_value);
+		if (ret)
+			return ret;
+
 		reg_value &= st_msk;
 		if ((!!check_st) == (!!reg_value))
 			break;
diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
index 60b26f32d31d..2008c6a02b8a 100644
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -620,7 +620,6 @@ err_tx_unbind:
 err_unmap:
 	xenvif_unmap_frontend_rings(queue);
 err:
-	module_put(THIS_MODULE);
 	return err;
 }
 
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 82b0c2cc2fd3..b7f65fc54dc2 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -703,19 +703,6 @@ void pci_update_current_state(struct pci_dev *dev, pci_power_t state)
 	}
 }
 
-/**
- * pci_power_up - Put the given device into D0 forcibly
- * @dev: PCI device to power up
- */
-void pci_power_up(struct pci_dev *dev)
-{
-	if (platform_pci_power_manageable(dev))
-		platform_pci_set_power_state(dev, PCI_D0);
-
-	pci_raw_set_power_state(dev, PCI_D0);
-	pci_update_current_state(dev, PCI_D0);
-}
-
 /**
  * pci_platform_power_transition - Use platform to change device power state
  * @dev: PCI device to handle.
@@ -891,6 +878,17 @@ int pci_set_power_state(struct pci_dev *dev, pci_power_t state)
 }
 EXPORT_SYMBOL(pci_set_power_state);
 
+/**
+ * pci_power_up - Put the given device into D0 forcibly
+ * @dev: PCI device to power up
+ */
+void pci_power_up(struct pci_dev *dev)
+{
+	__pci_start_power_transition(dev, PCI_D0);
+	pci_raw_set_power_state(dev, PCI_D0);
+	pci_update_current_state(dev, PCI_D0);
+}
+
 /**
  * pci_choose_state - Choose the power state of a PCI device
  * @dev: PCI device to be suspended
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index 1964391db904..a3aaef4c53a3 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -20,6 +20,11 @@
 
 struct kmem_cache *zfcp_fsf_qtcb_cache;
 
+static bool ber_stop = true;
+module_param(ber_stop, bool, 0600);
+MODULE_PARM_DESC(ber_stop,
+		 "Shuts down FCP devices for FCP channels that report a bit-error count in excess of its threshold (default on)");
+
 static void zfcp_fsf_request_timeout_handler(unsigned long data)
 {
 	struct zfcp_adapter *adapter = (struct zfcp_adapter *) data;
@@ -231,10 +236,15 @@ static void zfcp_fsf_status_read_handler(struct zfcp_fsf_req *req)
 	case FSF_STATUS_READ_SENSE_DATA_AVAIL:
 		break;
 	case FSF_STATUS_READ_BIT_ERROR_THRESHOLD:
-		dev_warn(&adapter->ccw_device->dev,
-			 "The error threshold for checksum statistics "
-			 "has been exceeded\n");
 		zfcp_dbf_hba_bit_err("fssrh_3", req);
+		if (ber_stop) {
+			dev_warn(&adapter->ccw_device->dev,
+				 "All paths over this FCP device are disused because of excessive bit errors\n");
+			zfcp_erp_adapter_shutdown(adapter, 0, "fssrh_b");
+		} else {
+			dev_warn(&adapter->ccw_device->dev,
+				 "The error threshold for checksum statistics has been exceeded\n");
+		}
 		break;
 	case FSF_STATUS_READ_LINK_DOWN:
 		zfcp_fsf_status_read_link_down(req);
diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c
index 19bffe0b2cc0..2cbfec6a7466 100644
--- a/drivers/scsi/megaraid.c
+++ b/drivers/scsi/megaraid.c
@@ -4219,11 +4219,11 @@ megaraid_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 		 */
 		if (pdev->subsystem_vendor == PCI_VENDOR_ID_COMPAQ &&
 		    pdev->subsystem_device == 0xC000)
-		   	return -ENODEV;
+			goto out_disable_device;
 		/* Now check the magic signature byte */
 		pci_read_config_word(pdev, PCI_CONF_AMISIG, &magic);
 		if (magic != HBA_SIGNATURE_471 && magic != HBA_SIGNATURE)
-			return -ENODEV;
+			goto out_disable_device;
 		/* Ok it is probably a megaraid */
 	}
 
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index 824e27eec7a1..6c4f54aa60df 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -437,6 +437,7 @@ static void qlt_free_session_done(struct work_struct *work)
 
 	if (logout_started) {
 		bool traced = false;
+		u16 cnt = 0;
 
 		while (!ACCESS_ONCE(sess->logout_completed)) {
 			if (!traced) {
@@ -446,6 +447,9 @@ static void qlt_free_session_done(struct work_struct *work)
 				traced = true;
 			}
 			msleep(100);
+			cnt++;
+			if (cnt > 200)
+				break;
 		}
 
 		ql_dbg(ql_dbg_tgt_mgt, vha, 0xf087,
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index 085e470d1c49..b89af3841e44 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -679,6 +679,14 @@ sdev_store_delete(struct device *dev, struct device_attribute *attr,
 		  const char *buf, size_t count)
 {
 	struct kernfs_node *kn;
+	struct scsi_device *sdev = to_scsi_device(dev);
+
+	/*
+	 * We need to try to get module, avoiding the module been removed
+	 * during delete.
+	 */
+	if (scsi_device_get(sdev))
+		return -ENODEV;
 
 	kn = sysfs_break_active_protection(&dev->kobj, &attr->attr);
 	WARN_ON_ONCE(!kn);
@@ -693,9 +701,10 @@ sdev_store_delete(struct device *dev, struct device_attribute *attr,
 	 * state into SDEV_DEL.
 	 */
 	device_remove_file(dev, attr);
-	scsi_remove_device(to_scsi_device(dev));
+	scsi_remove_device(sdev);
 	if (kn)
 		sysfs_unbreak_active_protection(kn);
+	scsi_device_put(sdev);
 	return count;
 };
 static DEVICE_ATTR(delete, S_IWUSR, NULL, sdev_store_delete);
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index fd8bbd2b5d0e..504d36796152 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -5371,6 +5371,9 @@ int ufshcd_shutdown(struct ufs_hba *hba)
 {
 	int ret = 0;
 
+	if (!hba->is_powered)
+		goto out;
+
 	if (ufshcd_is_ufs_dev_poweroff(hba) && ufshcd_is_link_off(hba))
 		goto out;
 
diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c
index 0669fbb0ec25..07c3c3449147 100644
--- a/drivers/usb/class/usblp.c
+++ b/drivers/usb/class/usblp.c
@@ -458,6 +458,7 @@ static void usblp_cleanup(struct usblp *usblp)
 	kfree(usblp->readbuf);
 	kfree(usblp->device_id_string);
 	kfree(usblp->statusbuf);
+	usb_put_intf(usblp->intf);
 	kfree(usblp);
 }
 
@@ -1120,7 +1121,7 @@ static int usblp_probe(struct usb_interface *intf,
 	init_waitqueue_head(&usblp->wwait);
 	init_usb_anchor(&usblp->urbs);
 	usblp->ifnum = intf->cur_altsetting->desc.bInterfaceNumber;
-	usblp->intf = intf;
+	usblp->intf = usb_get_intf(intf);
 
 	/* Malloc device ID string buffer to the largest expected length,
 	 * since we can re-query it on an ioctl and a dynamic string
@@ -1209,6 +1210,7 @@ abort:
 	kfree(usblp->readbuf);
 	kfree(usblp->statusbuf);
 	kfree(usblp->device_id_string);
+	usb_put_intf(usblp->intf);
 	kfree(usblp);
 abort_ret:
 	return retval;
diff --git a/drivers/usb/gadget/udc/lpc32xx_udc.c b/drivers/usb/gadget/udc/lpc32xx_udc.c
index 90d24f62bd81..ea43cb74a6f2 100644
--- a/drivers/usb/gadget/udc/lpc32xx_udc.c
+++ b/drivers/usb/gadget/udc/lpc32xx_udc.c
@@ -1225,11 +1225,11 @@ static void udc_pop_fifo(struct lpc32xx_udc *udc, u8 *data, u32 bytes)
 			tmp = readl(USBD_RXDATA(udc->udp_baseaddr));
 
 			bl = bytes - n;
-			if (bl > 3)
-				bl = 3;
+			if (bl > 4)
+				bl = 4;
 
 			for (i = 0; i < bl; i++)
-				data[n + i] = (u8) ((tmp >> (n * 8)) & 0xFF);
+				data[n + i] = (u8) ((tmp >> (i * 8)) & 0xFF);
 		}
 		break;
 
diff --git a/drivers/usb/misc/ldusb.c b/drivers/usb/misc/ldusb.c
index 84f12c1bf9e6..7da242bbe37b 100644
--- a/drivers/usb/misc/ldusb.c
+++ b/drivers/usb/misc/ldusb.c
@@ -384,10 +384,7 @@ static int ld_usb_release(struct inode *inode, struct file *file)
 		goto exit;
 	}
 
-	if (mutex_lock_interruptible(&dev->mutex)) {
-		retval = -ERESTARTSYS;
-		goto exit;
-	}
+	mutex_lock(&dev->mutex);
 
 	if (dev->open_count != 1) {
 		retval = -ENODEV;
@@ -471,7 +468,7 @@ static ssize_t ld_usb_read(struct file *file, char __user *buffer, size_t count,
 
 	/* wait for data */
 	spin_lock_irq(&dev->rbsl);
-	if (dev->ring_head == dev->ring_tail) {
+	while (dev->ring_head == dev->ring_tail) {
 		dev->interrupt_in_done = 0;
 		spin_unlock_irq(&dev->rbsl);
 		if (file->f_flags & O_NONBLOCK) {
@@ -481,12 +478,17 @@ static ssize_t ld_usb_read(struct file *file, char __user *buffer, size_t count,
 		retval = wait_event_interruptible(dev->read_wait, dev->interrupt_in_done);
 		if (retval < 0)
 			goto unlock_exit;
-	} else {
-		spin_unlock_irq(&dev->rbsl);
+
+		spin_lock_irq(&dev->rbsl);
 	}
+	spin_unlock_irq(&dev->rbsl);
 
 	/* actual_buffer contains actual_length + interrupt_in_buffer */
 	actual_buffer = (size_t*)(dev->ring_buffer + dev->ring_tail*(sizeof(size_t)+dev->interrupt_in_endpoint_size));
+	if (*actual_buffer > dev->interrupt_in_endpoint_size) {
+		retval = -EIO;
+		goto unlock_exit;
+	}
 	bytes_to_read = min(count, *actual_buffer);
 	if (bytes_to_read < *actual_buffer)
 		dev_warn(&dev->intf->dev, "Read buffer overflow, %zd bytes dropped\n",
@@ -706,7 +708,9 @@ static int ld_usb_probe(struct usb_interface *intf, const struct usb_device_id *
 		dev_warn(&intf->dev, "Interrupt out endpoint not found (using control endpoint instead)\n");
 
 	dev->interrupt_in_endpoint_size = usb_endpoint_maxp(dev->interrupt_in_endpoint);
-	dev->ring_buffer = kmalloc(ring_buffer_size*(sizeof(size_t)+dev->interrupt_in_endpoint_size), GFP_KERNEL);
+	dev->ring_buffer = kcalloc(ring_buffer_size,
+			sizeof(size_t) + dev->interrupt_in_endpoint_size,
+			GFP_KERNEL);
 	if (!dev->ring_buffer) {
 		dev_err(&intf->dev, "Couldn't allocate ring_buffer\n");
 		goto error;
diff --git a/drivers/usb/misc/legousbtower.c b/drivers/usb/misc/legousbtower.c
index 20e3d577ae5d..32b41eb07f00 100644
--- a/drivers/usb/misc/legousbtower.c
+++ b/drivers/usb/misc/legousbtower.c
@@ -425,10 +425,7 @@ static int tower_release (struct inode *inode, struct file *file)
 		goto exit;
 	}
 
-	if (mutex_lock_interruptible(&dev->lock)) {
-	        retval = -ERESTARTSYS;
-		goto exit;
-	}
+	mutex_lock(&dev->lock);
 
 	if (dev->open_count != 1) {
 		dev_dbg(&dev->udev->dev, "%s: device not opened exactly once\n",
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index fe7f5ace6064..a33acb8c16d3 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -542,7 +542,6 @@ static void ti_close(struct usb_serial_port *port)
 	struct ti_port *tport;
 	int port_number;
 	int status;
-	int do_unlock;
 	unsigned long flags;
 
 	tdev = usb_get_serial_data(port->serial);
@@ -569,16 +568,13 @@ static void ti_close(struct usb_serial_port *port)
 			"%s - cannot send close port command, %d\n"
 							, __func__, status);
 
-	/* if mutex_lock is interrupted, continue anyway */
-	do_unlock = !mutex_lock_interruptible(&tdev->td_open_close_lock);
+	mutex_lock(&tdev->td_open_close_lock);
 	--tport->tp_tdev->td_open_port_count;
-	if (tport->tp_tdev->td_open_port_count <= 0) {
+	if (tport->tp_tdev->td_open_port_count == 0) {
 		/* last port is closed, shut down interrupt urb */
 		usb_kill_urb(port->serial->port[0]->interrupt_in_urb);
-		tport->tp_tdev->td_open_port_count = 0;
 	}
-	if (do_unlock)
-		mutex_unlock(&tdev->td_open_close_lock);
+	mutex_unlock(&tdev->td_open_close_lock);
 }
 
 
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 4c316ca3ee78..34ffc125763f 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -9905,6 +9905,7 @@ int btrfs_read_block_groups(struct btrfs_root *root)
 			btrfs_err(info,
 "bg %llu is a mixed block group but filesystem hasn't enabled mixed block groups",
 				  cache->key.objectid);
+			btrfs_put_block_group(cache);
 			ret = -EINVAL;
 			goto error;
 		}
diff --git a/fs/cifs/smb1ops.c b/fs/cifs/smb1ops.c
index f7a9adab0b84..6f5d78b172ba 100644
--- a/fs/cifs/smb1ops.c
+++ b/fs/cifs/smb1ops.c
@@ -180,6 +180,9 @@ cifs_get_next_mid(struct TCP_Server_Info *server)
 	/* we do not want to loop forever */
 	last_mid = cur_mid;
 	cur_mid++;
+	/* avoid 0xFFFF MID */
+	if (cur_mid == 0xffff)
+		cur_mid++;
 
 	/*
 	 * This nested loop looks more expensive than it is.
diff --git a/mm/shmem.c b/mm/shmem.c
index f11aec40f2e1..62668379623b 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -1854,11 +1854,12 @@ static void shmem_tag_pins(struct address_space *mapping)
 	void **slot;
 	pgoff_t start;
 	struct page *page;
+	unsigned int tagged = 0;
 
 	lru_add_drain();
 	start = 0;
-	rcu_read_lock();
 
+	spin_lock_irq(&mapping->tree_lock);
 restart:
 	radix_tree_for_each_slot(slot, &mapping->page_tree, &iter, start) {
 		page = radix_tree_deref_slot(slot);
@@ -1866,19 +1867,20 @@ restart:
 			if (radix_tree_deref_retry(page))
 				goto restart;
 		} else if (page_count(page) - page_mapcount(page) > 1) {
-			spin_lock_irq(&mapping->tree_lock);
 			radix_tree_tag_set(&mapping->page_tree, iter.index,
 					   SHMEM_TAG_PINNED);
-			spin_unlock_irq(&mapping->tree_lock);
 		}
 
-		if (need_resched()) {
-			cond_resched_rcu();
-			start = iter.index + 1;
-			goto restart;
-		}
+		if (++tagged % 1024)
+			continue;
+
+		spin_unlock_irq(&mapping->tree_lock);
+		cond_resched();
+		start = iter.index + 1;
+		spin_lock_irq(&mapping->tree_lock);
+		goto restart;
 	}
-	rcu_read_unlock();
+	spin_unlock_irq(&mapping->tree_lock);
 }
 
 /*
diff --git a/mm/slub.c b/mm/slub.c
index c33b0e13cca7..8f5dcb0ac24f 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -4522,7 +4522,17 @@ static ssize_t show_slab_objects(struct kmem_cache *s,
 		}
 	}
 
-	get_online_mems();
+	/*
+	 * It is impossible to take "mem_hotplug_lock" here with "kernfs_mutex"
+	 * already held which will conflict with an existing lock order:
+	 *
+	 * mem_hotplug_lock->slab_mutex->kernfs_mutex
+	 *
+	 * We don't really need mem_hotplug_lock (to hold off
+	 * slab_mem_going_offline_callback) here because slab's memory hot
+	 * unplug code doesn't destroy the kmem_cache->node[] data.
+	 */
+
 #ifdef CONFIG_SLUB_DEBUG
 	if (flags & SO_ALL) {
 		struct kmem_cache_node *n;
@@ -4563,7 +4573,6 @@ static ssize_t show_slab_objects(struct kmem_cache *s,
 			x += sprintf(buf + x, " N%d=%lu",
 					node, nodes[node]);
 #endif
-	put_online_mems();
 	kfree(nodes);
 	return x + sprintf(buf + x, "\n");
 }
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index a60078de1191..42132ac2c497 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -2209,7 +2209,7 @@ struct rtable *__ip_route_output_key_hash(struct net *net, struct flowi4 *fl4,
 	struct fib_result res;
 	struct rtable *rth;
 	int orig_oif;
-	int err = -ENETUNREACH;
+	int err;
 
 	res.tclassid	= 0;
 	res.fi		= NULL;
@@ -2224,11 +2224,14 @@ struct rtable *__ip_route_output_key_hash(struct net *net, struct flowi4 *fl4,
 
 	rcu_read_lock();
 	if (fl4->saddr) {
-		rth = ERR_PTR(-EINVAL);
 		if (ipv4_is_multicast(fl4->saddr) ||
 		    ipv4_is_lbcast(fl4->saddr) ||
-		    ipv4_is_zeronet(fl4->saddr))
+		    ipv4_is_zeronet(fl4->saddr)) {
+			rth = ERR_PTR(-EINVAL);
 			goto out;
+		}
+
+		rth = ERR_PTR(-ENETUNREACH);
 
 		/* I removed check for oif == dev_out->oif here.
 		   It was wrong for two reasons:
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 24eec3cb922d..031fbfd36d58 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -2431,7 +2431,8 @@ struct sk_buff *ieee80211_ap_probereq_get(struct ieee80211_hw *hw,
 
 	rcu_read_lock();
 	ssid = ieee80211_bss_get_ie(cbss, WLAN_EID_SSID);
-	if (WARN_ON_ONCE(ssid == NULL))
+	if (WARN_ONCE(!ssid || ssid[1] > IEEE80211_MAX_SSID_LEN,
+		      "invalid SSID element (len=%d)", ssid ? ssid[1] : -1))
 		ssid_len = 0;
 	else
 		ssid_len = ssid[1];
@@ -4669,7 +4670,7 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
 
 	rcu_read_lock();
 	ssidie = ieee80211_bss_get_ie(req->bss, WLAN_EID_SSID);
-	if (!ssidie) {
+	if (!ssidie || ssidie[1] > sizeof(assoc_data->ssid)) {
 		rcu_read_unlock();
 		kfree(assoc_data);
 		return -EINVAL;
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index f44fea22d69c..b3a165cb63ee 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -946,10 +946,15 @@ static int
 tcf_action_add(struct net *net, struct nlattr *nla, struct nlmsghdr *n,
 	       u32 portid, int ovr)
 {
-	int ret = 0;
+	int loop, ret;
 	LIST_HEAD(actions);
 
-	ret = tcf_action_init(net, nla, NULL, NULL, ovr, 0, &actions);
+	for (loop = 0; loop < 10; loop++) {
+		ret = tcf_action_init(net, nla, NULL, NULL, ovr, 0, &actions);
+		if (ret != -EAGAIN)
+			break;
+	}
+
 	if (ret)
 		goto done;
 
@@ -992,10 +997,7 @@ static int tc_ctl_action(struct sk_buff *skb, struct nlmsghdr *n)
 		 */
 		if (n->nlmsg_flags & NLM_F_REPLACE)
 			ovr = 1;
-replay:
 		ret = tcf_action_add(net, tca[TCA_ACT_TAB], n, portid, ovr);
-		if (ret == -EAGAIN)
-			goto replay;
 		break;
 	case RTM_DELACTION:
 		ret = tca_action_gd(net, tca[TCA_ACT_TAB], n,
diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index 4fbb67430ce4..4d745a2efd20 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -734,6 +734,7 @@ static int u32_change(struct net *net, struct sk_buff *in_skb,
 	struct nlattr *opt = tca[TCA_OPTIONS];
 	struct nlattr *tb[TCA_U32_MAX + 1];
 	u32 htid;
+	size_t sel_size;
 	int err;
 #ifdef CONFIG_CLS_U32_PERF
 	size_t size;
@@ -827,8 +828,11 @@ static int u32_change(struct net *net, struct sk_buff *in_skb,
 		return -EINVAL;
 
 	s = nla_data(tb[TCA_U32_SEL]);
+	sel_size = sizeof(*s) + sizeof(*s->keys) * s->nkeys;
+	if (nla_len(tb[TCA_U32_SEL]) < sel_size)
+		return -EINVAL;
 
-	n = kzalloc(sizeof(*n) + s->nkeys*sizeof(struct tc_u32_key), GFP_KERNEL);
+	n = kzalloc(offsetof(typeof(*n), sel) + sel_size, GFP_KERNEL);
 	if (n == NULL)
 		return -ENOBUFS;
 
@@ -841,7 +845,7 @@ static int u32_change(struct net *net, struct sk_buff *in_skb,
 	}
 #endif
 
-	memcpy(&n->sel, s, sizeof(*s) + s->nkeys*sizeof(struct tc_u32_key));
+	memcpy(&n->sel, s, sel_size);
 	RCU_INIT_POINTER(n->ht_up, ht);
 	n->handle = handle;
 	n->fshift = s->hmask ? ffs(ntohl(s->hmask)) - 1 : 0;
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 53f1b33bca4e..191fd251e8a0 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -7443,7 +7443,7 @@ struct proto sctp_prot = {
 	.backlog_rcv =	sctp_backlog_rcv,
 	.hash        =	sctp_hash,
 	.unhash      =	sctp_unhash,
-	.get_port    =	sctp_get_port,
+	.no_autobind =	true,
 	.obj_size    =  sizeof(struct sctp_sock),
 	.sysctl_mem  =  sysctl_sctp_mem,
 	.sysctl_rmem =  sysctl_sctp_rmem,
@@ -7482,7 +7482,7 @@ struct proto sctpv6_prot = {
 	.backlog_rcv	= sctp_backlog_rcv,
 	.hash		= sctp_hash,
 	.unhash		= sctp_unhash,
-	.get_port	= sctp_get_port,
+	.no_autobind	= true,
 	.obj_size	= sizeof(struct sctp6_sock),
 	.sysctl_mem	= sysctl_sctp_mem,
 	.sysctl_rmem	= sysctl_sctp_rmem,
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 95c8e682b491..2023802b6c77 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -4816,6 +4816,9 @@ static int nl80211_del_mpath(struct sk_buff *skb, struct genl_info *info)
 	if (!rdev->ops->del_mpath)
 		return -EOPNOTSUPP;
 
+	if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_MESH_POINT)
+		return -EOPNOTSUPP;
+
 	return rdev_del_mpath(rdev, dev, dst);
 }
 
diff --git a/net/wireless/wext-sme.c b/net/wireless/wext-sme.c
index a4e8af3321d2..98ff9d9e1aa9 100644
--- a/net/wireless/wext-sme.c
+++ b/net/wireless/wext-sme.c
@@ -225,6 +225,7 @@ int cfg80211_mgd_wext_giwessid(struct net_device *dev,
 			       struct iw_point *data, char *ssid)
 {
 	struct wireless_dev *wdev = dev->ieee80211_ptr;
+	int ret = 0;
 
 	/* call only for station! */
 	if (WARN_ON(wdev->iftype != NL80211_IFTYPE_STATION))
@@ -242,7 +243,10 @@ int cfg80211_mgd_wext_giwessid(struct net_device *dev,
 		if (ie) {
 			data->flags = 1;
 			data->length = ie[1];
-			memcpy(ssid, ie + 2, data->length);
+			if (data->length > IW_ESSID_MAX_SIZE)
+				ret = -EINVAL;
+			else
+				memcpy(ssid, ie + 2, data->length);
 		}
 		rcu_read_unlock();
 	} else if (wdev->wext.connect.ssid && wdev->wext.connect.ssid_len) {
@@ -252,7 +256,7 @@ int cfg80211_mgd_wext_giwessid(struct net_device *dev,
 	}
 	wdev_unlock(wdev);
 
-	return 0;
+	return ret;
 }
 
 int cfg80211_mgd_wext_siwap(struct net_device *dev,
diff --git a/scripts/namespace.pl b/scripts/namespace.pl
index a71be6b7cdec..9a2a32ce8a3b 100755
--- a/scripts/namespace.pl
+++ b/scripts/namespace.pl
@@ -65,13 +65,14 @@
 require 5;	# at least perl 5
 use strict;
 use File::Find;
+use File::Spec;
 
 my $nm = ($ENV{'NM'} || "nm") . " -p";
 my $objdump = ($ENV{'OBJDUMP'} || "objdump") . " -s -j .comment";
-my $srctree = "";
-my $objtree = "";
-$srctree = "$ENV{'srctree'}/" if (exists($ENV{'srctree'}));
-$objtree = "$ENV{'objtree'}/" if (exists($ENV{'objtree'}));
+my $srctree = File::Spec->curdir();
+my $objtree = File::Spec->curdir();
+$srctree = File::Spec->rel2abs($ENV{'srctree'}) if (exists($ENV{'srctree'}));
+$objtree = File::Spec->rel2abs($ENV{'objtree'}) if (exists($ENV{'objtree'}));
 
 if ($#ARGV != -1) {
 	print STDERR "usage: $0 takes no parameters\n";
@@ -229,9 +230,9 @@ sub do_nm
 	}
 	($source = $basename) =~ s/\.o$//;
 	if (-e "$source.c" || -e "$source.S") {
-		$source = "$objtree$File::Find::dir/$source";
+		$source = File::Spec->catfile($objtree, $File::Find::dir, $source)
 	} else {
-		$source = "$srctree$File::Find::dir/$source";
+		$source = File::Spec->catfile($srctree, $File::Find::dir, $source)
 	}
 	if (! -e "$source.c" && ! -e "$source.S") {
 		# No obvious source, exclude the object if it is conglomerate
diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c
index e00dfbec22c5..f18485c6a5d8 100644
--- a/sound/soc/sh/rcar/core.c
+++ b/sound/soc/sh/rcar/core.c
@@ -524,6 +524,7 @@ static int rsnd_soc_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
 	}
 
 	/* set format */
+	rdai->bit_clk_inv = 0;
 	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
 	case SND_SOC_DAIFMT_I2S:
 		rdai->sys_delay = 0;

^ permalink raw reply related	[flat|nested] 2+ messages in thread

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2019-10-29  9:18 ` Greg KH

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