* Linux 4.19.268
@ 2022-12-08 10:31 Greg Kroah-Hartman
2022-12-08 10:31 ` Greg Kroah-Hartman
0 siblings, 1 reply; 2+ messages in thread
From: Greg Kroah-Hartman @ 2022-12-08 10:31 UTC (permalink / raw)
To: linux-kernel, akpm, torvalds, stable; +Cc: lwn, jslaby, Greg Kroah-Hartman
I'm announcing the release of the 4.19.268 kernel.
All users of the 4.19 kernel series must upgrade.
The updated 4.19.y git tree can be found at:
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-4.19.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/am335x-pcm-953.dtsi | 28 ++---
arch/arm/boot/dts/at91sam9g20ek_common.dtsi | 9 +
arch/arm/mach-mxs/mach-mxs.c | 4
arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts | 2
arch/arm64/kernel/cpu_errata.c | 24 +++--
arch/mips/include/asm/fw/fw.h | 2
arch/mips/pic32/pic32mzda/early_console.c | 13 +-
arch/mips/pic32/pic32mzda/init.c | 2
arch/nios2/boot/Makefile | 2
arch/riscv/kernel/vdso/Makefile | 3
arch/riscv/kernel/vdso/vdso.lds.S | 2
arch/s390/kernel/crash_dump.c | 2
arch/x86/include/asm/cpufeatures.h | 1
arch/x86/include/asm/nospec-branch.h | 12 +-
arch/x86/kernel/cpu/bugs.c | 21 ++--
arch/x86/kernel/cpu/tsx.c | 33 ++----
arch/x86/kernel/process.c | 2
arch/x86/mm/ioremap.c | 8 +
arch/x86/power/cpu.c | 23 +++-
drivers/bus/sunxi-rsb.c | 29 ++++--
drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 8 -
drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c | 3
drivers/gpu/drm/drm_panel_orientation_quirks.c | 6 +
drivers/hv/channel_mgmt.c | 6 +
drivers/hv/vmbus_drv.c | 1
drivers/hwmon/coretemp.c | 9 +
drivers/hwmon/i5500_temp.c | 2
drivers/hwmon/ibmpex.c | 1
drivers/iio/health/afe4403.c | 5 -
drivers/iio/health/afe4404.c | 12 +-
drivers/iio/industrialio-sw-trigger.c | 6 +
drivers/iio/light/Kconfig | 2
drivers/iio/light/apds9960.c | 12 +-
drivers/iio/pressure/ms5611.h | 18 +--
drivers/iio/pressure/ms5611_core.c | 56 ++++++-----
drivers/iio/pressure/ms5611_i2c.c | 11 --
drivers/iio/pressure/ms5611_spi.c | 17 +--
drivers/input/mouse/synaptics.c | 1
drivers/iommu/dmar.c | 1
drivers/md/dm-integrity.c | 7 -
drivers/mmc/host/sdhci.c | 71 ++++++++++++---
drivers/mmc/host/sdhci.h | 12 +-
drivers/net/can/cc770/cc770_isa.c | 10 +-
drivers/net/can/sja1000/sja1000_isa.c | 10 +-
drivers/net/dsa/lan9303-core.c | 2
drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c | 12 +-
drivers/net/ethernet/cavium/thunder/thunder_bgx.c | 4
drivers/net/ethernet/mellanox/mlx4/qp.c | 3
drivers/net/ethernet/mellanox/mlx5/core/cmd.c | 4
drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c | 2
drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c | 6 +
drivers/net/ethernet/qlogic/qla3xxx.c | 1
drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c | 4
drivers/net/ethernet/renesas/ravb_main.c | 1
drivers/net/ntb_netdev.c | 9 +
drivers/net/phy/phy_device.c | 1
drivers/net/tun.c | 4
drivers/net/usb/qmi_wwan.c | 1
drivers/net/wireless/mac80211_hwsim.c | 5 +
drivers/nfc/st-nci/se.c | 6 -
drivers/nvme/host/core.c | 6 +
drivers/of/property.c | 4
drivers/pinctrl/intel/pinctrl-intel.c | 27 +++++
drivers/pinctrl/pinctrl-single.c | 2
drivers/platform/x86/acer-wmi.c | 9 +
drivers/platform/x86/asus-wmi.c | 2
drivers/platform/x86/hp-wmi.c | 3
drivers/s390/block/dasd_eckd.c | 6 -
drivers/spi/spi-imx.c | 3
drivers/spi/spi-stm32.c | 2
drivers/tty/serial/8250/8250_omap.c | 7 -
drivers/xen/platform-pci.c | 7 +
fs/btrfs/ioctl.c | 23 ++--
fs/btrfs/qgroup.c | 9 -
fs/ceph/snap.c | 31 ++++--
fs/nilfs2/dat.c | 7 +
fs/nilfs2/sufile.c | 8 +
include/linux/mmdebug.h | 2
include/uapi/linux/audit.h | 2
ipc/sem.c | 3
kernel/sysctl.c | 30 +++---
lib/Kconfig.debug | 14 ++
mm/frame_vector.c | 31 +-----
net/9p/trans_fd.c | 6 +
net/bluetooth/l2cap_core.c | 13 ++
net/dccp/ipv4.c | 2
net/dccp/ipv6.c | 2
net/hsr/hsr_forward.c | 5 -
net/ipv4/Kconfig | 10 ++
net/ipv4/inet_hashtables.c | 10 +-
net/ipv4/tcp_ipv4.c | 2
net/ipv6/ipv6_sockglue.c | 7 +
net/ipv6/tcp_ipv6.c | 2
net/ipv6/xfrm6_policy.c | 6 +
net/key/af_key.c | 32 ++++--
net/mac80211/mesh_pathtbl.c | 2
net/nfc/nci/core.c | 2
net/nfc/nci/data.c | 4
net/packet/af_packet.c | 6 -
net/tipc/discover.c | 5 -
net/tipc/topsrv.c | 20 ++--
scripts/faddr2line | 7 -
sound/soc/codecs/sgtl5000.c | 1
sound/soc/soc-ops.c | 2
tools/vm/slabinfo-gnuplot.sh | 4
106 files changed, 621 insertions(+), 343 deletions(-)
Adrian Hunter (1):
mmc: sdhci: Fix voltage switch delay
Alejandro Concepción Rodríguez (1):
iio: light: apds9960: fix wrong register for gesture gain
Aman Dhoot (1):
Input: synaptics - switch touchpad on HP Laptop 15-da3001TU to RMI mode
Anand Jain (3):
btrfs: free btrfs_path before copying fspath to userspace
btrfs: free btrfs_path before copying subvol info to userspace
btrfs: free btrfs_path before copying inodes to userspace
Andy Shevchenko (1):
pinctrl: intel: Save and restore pins in "direct IRQ" mode
Ben Hutchings (1):
Revert "x86/speculation: Change FILL_RETURN_BUFFER to work with objtool"
Chen Zhongjin (3):
xfrm: Fix ignored return value in xfrm6_init()
iio: core: Fix entry not deleted when iio_register_sw_trigger_type() fails
nilfs2: fix nilfs_sufile_mark_dirty() not set segment usage as dirty
ChenXiaoSong (1):
btrfs: qgroup: fix sleep from invalid context bug in btrfs_qgroup_inherit()
Christian König (1):
drm/amdgpu: always register an MMU notifier for userptr
Detlev Casanova (1):
ASoC: sgtl5000: Reset the CHIP_CLK_CTRL reg on remove
Dominik Haller (1):
ARM: dts: am335x-pcm-953: Define fixed regulators in root node
Duoming Zhou (1):
qlcnic: fix sleep-in-atomic-context bugs caused by msleep
Enrico Sau (1):
net: usb: qmi_wwan: add Telit 0x103a composition
Frieder Schrempf (1):
spi: spi-imx: Fix spi_bus_clk if requested clock is higher than input clock
Gaosheng Cui (2):
audit: fix undefined behavior in bit shift for AUDIT_BIT
hwmon: (ibmpex) Fix possible UAF when ibmpex_register_bmc() fails
Gleb Mazovetskiy (1):
tcp: configurable source port perturb table size
Greg Kroah-Hartman (1):
Linux 4.19.268
Guenter Roeck (1):
xtensa: increase size of gcc stack frame check
Hans de Goede (2):
drm: panel-orientation-quirks: Add quirk for Acer Switch V 10 (SW5-017)
platform/x86: acer-wmi: Enable SW_TABLET_MODE on Switch V 10 (SW5-017)
Heiko Carstens (1):
s390/crashdump: fix TOD programmable field size
Helge Deller (2):
parisc: Increase size of gcc stack frame check
parisc: Increase FRAME_WARN to 2048 bytes on parisc
Herbert Xu (1):
af_key: Fix send_acquire race with pfkey_register
Jakob Unterwurzacher (1):
arm64: dts: rockchip: lower rk3399-puma-haikou SD controller clock frequency
James Morse (2):
arm64: Fix panic() when Spectre-v2 causes Spectre-BHB to re-allocate KVM vectors
arm64: errata: Fix KVM Spectre-v2 mitigation selection for Cortex-A57/A72
Jann Horn (1):
ipc/sem: Fix dangling sem_array access in semtimedop race
Jason A. Donenfeld (1):
MIPS: pic32: treat port as signed integer
Jerry Ray (1):
dsa: lan9303: Correct stat name
Jonas Jelonek (1):
wifi: mac80211_hwsim: fix debugfs attribute ps with rc table support
Josef Bacik (1):
btrfs: free btrfs_path before copying root refs to userspace
Kai-Heng Feng (1):
platform/x86: hp-wmi: Ignore Smart Experience App event
Keith Busch (1):
nvme: restrict management ioctls to admin
Kuniyuki Iwashima (2):
dccp/tcp: Reset saddr on failure after inet6?_hash_connect().
tcp/udp: Fix memory leak in ipv6_renew_options().
Lars-Peter Clausen (1):
iio: ms5611: Simplify IO callback parameters
Lee Jones (1):
Kconfig.debug: provide a little extra FRAME_WARN leeway when KASAN is enabled
Lin Ma (1):
nfc/nci: fix race with opening and closing
Linus Torvalds (3):
proc: avoid integer type confusion in get_proc_long
proc: proc_skip_spaces() shouldn't think it is working on C strings
v4l2: don't fall back to follow_pfn() if pin_user_pages_fast() fails
Liu Shixin (1):
NFC: nci: fix memory leak in nci_rx_data_packet()
Luiz Augusto von Dentz (1):
Bluetooth: L2CAP: Fix accepting connection request for invalid SPSM
Lukas Wunner (1):
serial: 8250: 8250_omap: Avoid RS485 RTS glitch on ->set_termios()
Lyude Paul (1):
drm/amd/dc/dce120: Fix audio register mapping, stop triggering KASAN
Mark Brown (1):
ASoC: ops: Fix bounds check for _sx controls
Martin Faltesek (2):
nfc: st-nci: fix incorrect validating logic in EVT_TRANSACTION
nfc: st-nci: fix memory leaks in EVT_TRANSACTION
Masahiro Yamada (1):
mmc: sdhci: use FIELD_GET for preset value bit masks
Maxim Korotkov (1):
pinctrl: single: Fix potential division by zero
Michael Grzeschik (1):
ARM: dts: at91: sam9g20ek: enable udc vbus gpio pinctrl
Michael Kelley (1):
x86/ioremap: Fix page aligned size calculation in __ioremap_caller()
Mikulas Patocka (1):
dm integrity: flush the journal on suspend
Mitja Spes (1):
iio: pressure: ms5611: fixed value compensation bug
Moshe Shemesh (1):
net/mlx5: Fix FW tracer timestamp calculation
Nathan Chancellor (2):
RISC-V: vdso: Do not add missing symbols to version section in linker script
mm: Fix '.data.once' orphan section warning
Nicolas Cavallari (1):
wifi: mac80211: Fix ack frame idr leak when mesh has no route
Paul Gazzillo (1):
iio: light: rpr0521: add missing Kconfig dependencies
Pawan Gupta (3):
x86/bugs: Make sure MSR_SPEC_CTRL is updated properly upon resume from S3
x86/tsx: Add a feature bit for TSX control MSR support
x86/pm: Add enumeration check before spec MSRs save/restore setup
Peter Kosyh (1):
net/mlx4: Check retval of mlx4_bitmap_init
Phil Auld (1):
hwmon: (coretemp) Check for null before removing sysfs attrs
Randy Dunlap (1):
nios2: add FORCE for vmlinuz.gz
Samuel Holland (1):
bus: sunxi-rsb: Support atomic transfers
Sean Nyekjaer (1):
spi: stm32: fix stm32_spi_prepare_mbr() that halves spi clk for every run
Shigeru Yoshida (1):
net: tun: Fix use-after-free in tun_detach()
Srikar Dronamraju (1):
scripts/faddr2line: Fix regression in name resolution on ppc64le
Stefan Haberland (1):
s390/dasd: fix no record found for raw_track_access
Steven Rostedt (Google) (1):
error-injection: Add prompt for function error injection
Tiezhu Yang (1):
tools/vm/slabinfo-gnuplot: use "grep -E" instead of "egrep"
Wang Hai (2):
net: pch_gbe: fix potential memleak in pch_gbe_tx_queue()
net/9p: Fix a potential socket leak in p9_socket_open
Wei Yongjun (2):
iio: health: afe4403: Fix oob read in afe4403_read_raw
iio: health: afe4404: Fix oob read in afe4404_[read|write]_raw
Willem de Bruijn (1):
packet: do not set TP_STATUS_CSUM_VALID on CHECKSUM_COMPLETE
Xin Long (2):
tipc: set con sock in tipc_conn_alloc
tipc: add an extra conn_get in tipc_conn_alloc
Xiongfeng Wang (2):
platform/x86: asus-wmi: add missing pci_dev_put() in asus_wmi_set_xusb2pr()
iommu/vt-d: Fix PCI device refcount leak in dmar_dev_scope_init()
Xiubo Li (2):
ceph: do not update snapshot context when there is no new snapshot
ceph: avoid putting the realm twice when decoding snaps fails
Yang Yingliang (8):
net: pch_gbe: fix pci device refcount leak while module exiting
Drivers: hv: vmbus: fix double free in the error path of vmbus_add_channel_work()
Drivers: hv: vmbus: fix possible memory leak in vmbus_device_register()
bnx2x: fix pci device refcount leak in bnx2x_vf_is_pcie_pending()
hwmon: (i5500_temp) fix missing pci_disable_device()
of: property: decrement node refcount in of_fwnode_get_reference_args()
net: phy: fix null-ptr-deref while probe() failed
hwmon: (coretemp) fix pci device refcount leak in nv1a_ram_new()
Yoshihiro Shimoda (1):
net: ethernet: renesas: ravb: Fix promiscuous mode after system resumed
Yu Liao (1):
net: thunderx: Fix the ACPI memory leak
Yuan Can (1):
net: net_netdev: Fix error handling in ntb_netdev_init_module()
YueHaibing (3):
tipc: check skb_linearize() return value in tipc_disc_rcv()
net/mlx5: Fix uninitialized variable bug in outlen_write()
net: hsr: Fix potential use-after-free
Zhang Changzhong (3):
net/qla3xxx: fix potential memleak in ql3xxx_send()
can: sja1000_isa: sja1000_isa_probe(): add missing free_sja1000dev()
can: cc770: cc770_isa_probe(): add missing free_cc770dev()
ZhangPeng (1):
nilfs2: fix NULL pointer dereference in nilfs_palloc_commit_free_entry()
Zheng Yongjun (1):
ARM: mxs: fix memory leak in mxs_machine_init()
Zhengchao Shao (1):
9p/fd: fix issue of list_del corruption in p9_fd_cancel()
ruanjinjie (1):
xen/platform-pci: add missing free_irq() in error path
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: Linux 4.19.268
2022-12-08 10:31 Linux 4.19.268 Greg Kroah-Hartman
@ 2022-12-08 10:31 ` Greg Kroah-Hartman
0 siblings, 0 replies; 2+ messages in thread
From: Greg Kroah-Hartman @ 2022-12-08 10:31 UTC (permalink / raw)
To: linux-kernel, akpm, torvalds, stable; +Cc: lwn, jslaby, Greg Kroah-Hartman
diff --git a/Makefile b/Makefile
index c5a4fbb0444b..f852f1161bed 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 4
PATCHLEVEL = 19
-SUBLEVEL = 267
+SUBLEVEL = 268
EXTRAVERSION =
NAME = "People's Front"
diff --git a/arch/arm/boot/dts/am335x-pcm-953.dtsi b/arch/arm/boot/dts/am335x-pcm-953.dtsi
index 572fbd254690..495c55e5b5db 100644
--- a/arch/arm/boot/dts/am335x-pcm-953.dtsi
+++ b/arch/arm/boot/dts/am335x-pcm-953.dtsi
@@ -15,22 +15,20 @@
compatible = "phytec,am335x-pcm-953", "phytec,am335x-phycore-som", "ti,am33xx";
/* Power */
- regulators {
- vcc3v3: fixedregulator@1 {
- compatible = "regulator-fixed";
- regulator-name = "vcc3v3";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- regulator-boot-on;
- };
+ vcc3v3: fixedregulator1 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ };
- vcc1v8: fixedregulator@2 {
- compatible = "regulator-fixed";
- regulator-name = "vcc1v8";
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- regulator-boot-on;
- };
+ vcc1v8: fixedregulator2 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
};
/* User IO */
diff --git a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
index ec1f17ab6753..0b990761d80a 100644
--- a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
+++ b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
@@ -39,6 +39,13 @@
};
+ usb1 {
+ pinctrl_usb1_vbus_gpio: usb1_vbus_gpio {
+ atmel,pins =
+ <AT91_PIOC 5 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>; /* PC5 GPIO */
+ };
+ };
+
mmc0_slot1 {
pinctrl_board_mmc0_slot1: mmc0_slot1-board {
atmel,pins =
@@ -84,6 +91,8 @@
};
usb1: gadget@fffa4000 {
+ pinctrl-0 = <&pinctrl_usb1_vbus_gpio>;
+ pinctrl-names = "default";
atmel,vbus-gpio = <&pioC 5 GPIO_ACTIVE_HIGH>;
status = "okay";
};
diff --git a/arch/arm/mach-mxs/mach-mxs.c b/arch/arm/mach-mxs/mach-mxs.c
index 1c6062d240c8..4063fc1f435b 100644
--- a/arch/arm/mach-mxs/mach-mxs.c
+++ b/arch/arm/mach-mxs/mach-mxs.c
@@ -393,8 +393,10 @@ static void __init mxs_machine_init(void)
root = of_find_node_by_path("/");
ret = of_property_read_string(root, "model", &soc_dev_attr->machine);
- if (ret)
+ if (ret) {
+ kfree(soc_dev_attr);
return;
+ }
soc_dev_attr->family = "Freescale MXS Family";
soc_dev_attr->soc_id = mxs_get_soc_id();
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts b/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts
index 1e6a71066c16..ea990543d929 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts
@@ -203,7 +203,7 @@
cap-sd-highspeed;
cd-gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>;
disable-wp;
- max-frequency = <150000000>;
+ max-frequency = <40000000>;
pinctrl-names = "default";
pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
vmmc-supply = <&vcc3v3_baseboard>;
diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c
index 5435550d1c9b..7edb587fec55 100644
--- a/arch/arm64/kernel/cpu_errata.c
+++ b/arch/arm64/kernel/cpu_errata.c
@@ -142,9 +142,12 @@ static void install_bp_hardening_cb(bp_hardening_cb_t fn,
__copy_hyp_vect_bpi(slot, hyp_vecs_start, hyp_vecs_end);
}
- __this_cpu_write(bp_hardening_data.hyp_vectors_slot, slot);
- __this_cpu_write(bp_hardening_data.fn, fn);
- __this_cpu_write(bp_hardening_data.template_start, hyp_vecs_start);
+ if (fn != __this_cpu_read(bp_hardening_data.fn)) {
+ __this_cpu_write(bp_hardening_data.hyp_vectors_slot, slot);
+ __this_cpu_write(bp_hardening_data.fn, fn);
+ __this_cpu_write(bp_hardening_data.template_start,
+ hyp_vecs_start);
+ }
spin_unlock(&bp_lock);
}
#else
@@ -1203,8 +1206,11 @@ static void kvm_setup_bhb_slot(const char *hyp_vecs_start)
__copy_hyp_vect_bpi(slot, hyp_vecs_start, hyp_vecs_end);
}
- __this_cpu_write(bp_hardening_data.hyp_vectors_slot, slot);
- __this_cpu_write(bp_hardening_data.template_start, hyp_vecs_start);
+ if (hyp_vecs_start != __this_cpu_read(bp_hardening_data.template_start)) {
+ __this_cpu_write(bp_hardening_data.hyp_vectors_slot, slot);
+ __this_cpu_write(bp_hardening_data.template_start,
+ hyp_vecs_start);
+ }
spin_unlock(&bp_lock);
}
#else
@@ -1240,7 +1246,13 @@ void spectre_bhb_enable_mitigation(const struct arm64_cpu_capabilities *entry)
} else if (spectre_bhb_loop_affected(SCOPE_LOCAL_CPU)) {
switch (spectre_bhb_loop_affected(SCOPE_SYSTEM)) {
case 8:
- kvm_setup_bhb_slot(__spectre_bhb_loop_k8_start);
+ /*
+ * A57/A72-r0 will already have selected the
+ * spectre-indirect vector, which is sufficient
+ * for BHB too.
+ */
+ if (!__this_cpu_read(bp_hardening_data.fn))
+ kvm_setup_bhb_slot(__spectre_bhb_loop_k8_start);
break;
case 24:
kvm_setup_bhb_slot(__spectre_bhb_loop_k24_start);
diff --git a/arch/mips/include/asm/fw/fw.h b/arch/mips/include/asm/fw/fw.h
index d0ef8b4892bb..d0494ce4b337 100644
--- a/arch/mips/include/asm/fw/fw.h
+++ b/arch/mips/include/asm/fw/fw.h
@@ -26,6 +26,6 @@ extern char *fw_getcmdline(void);
extern void fw_meminit(void);
extern char *fw_getenv(char *name);
extern unsigned long fw_getenvl(char *name);
-extern void fw_init_early_console(char port);
+extern void fw_init_early_console(void);
#endif /* __ASM_FW_H_ */
diff --git a/arch/mips/pic32/pic32mzda/early_console.c b/arch/mips/pic32/pic32mzda/early_console.c
index 8ed4961b1271..c00c6149ee30 100644
--- a/arch/mips/pic32/pic32mzda/early_console.c
+++ b/arch/mips/pic32/pic32mzda/early_console.c
@@ -35,7 +35,7 @@
#define U_BRG(x) (UART_BASE(x) + 0x40)
static void __iomem *uart_base;
-static char console_port = -1;
+static int console_port = -1;
static int __init configure_uart_pins(int port)
{
@@ -55,7 +55,7 @@ static int __init configure_uart_pins(int port)
return 0;
}
-static void __init configure_uart(char port, int baud)
+static void __init configure_uart(int port, int baud)
{
u32 pbclk;
@@ -68,7 +68,7 @@ static void __init configure_uart(char port, int baud)
uart_base + PIC32_SET(U_STA(port)));
}
-static void __init setup_early_console(char port, int baud)
+static void __init setup_early_console(int port, int baud)
{
if (configure_uart_pins(port))
return;
@@ -138,16 +138,15 @@ static int __init get_baud_from_cmdline(char *arch_cmdline)
return baud;
}
-void __init fw_init_early_console(char port)
+void __init fw_init_early_console(void)
{
char *arch_cmdline = pic32_getcmdline();
- int baud = -1;
+ int baud, port;
uart_base = ioremap_nocache(PIC32_BASE_UART, 0xc00);
baud = get_baud_from_cmdline(arch_cmdline);
- if (port == -1)
- port = get_port_from_cmdline(arch_cmdline);
+ port = get_port_from_cmdline(arch_cmdline);
if (port == -1)
port = EARLY_CONSOLE_PORT;
diff --git a/arch/mips/pic32/pic32mzda/init.c b/arch/mips/pic32/pic32mzda/init.c
index 406c6c5cec29..cf2625551b45 100644
--- a/arch/mips/pic32/pic32mzda/init.c
+++ b/arch/mips/pic32/pic32mzda/init.c
@@ -68,7 +68,7 @@ void __init plat_mem_setup(void)
strlcpy(arcs_cmdline, boot_command_line, COMMAND_LINE_SIZE);
#ifdef CONFIG_EARLY_PRINTK
- fw_init_early_console(-1);
+ fw_init_early_console();
#endif
pic32_config_init();
}
diff --git a/arch/nios2/boot/Makefile b/arch/nios2/boot/Makefile
index 2ba23a679732..70139de9a0df 100644
--- a/arch/nios2/boot/Makefile
+++ b/arch/nios2/boot/Makefile
@@ -20,7 +20,7 @@ $(obj)/vmlinux.bin: vmlinux FORCE
$(obj)/vmlinux.gz: $(obj)/vmlinux.bin FORCE
$(call if_changed,gzip)
-$(obj)/vmImage: $(obj)/vmlinux.gz
+$(obj)/vmImage: $(obj)/vmlinux.gz FORCE
$(call if_changed,uimage)
@$(kecho) 'Kernel: $@ is ready'
diff --git a/arch/riscv/kernel/vdso/Makefile b/arch/riscv/kernel/vdso/Makefile
index 1dd134fc0d84..ba833b79051f 100644
--- a/arch/riscv/kernel/vdso/Makefile
+++ b/arch/riscv/kernel/vdso/Makefile
@@ -17,6 +17,9 @@ obj-vdso := $(addprefix $(obj)/, $(obj-vdso))
obj-y += vdso.o vdso-syms.o
CPPFLAGS_vdso.lds += -P -C -U$(ARCH)
+ifneq ($(filter vgettimeofday, $(vdso-syms)),)
+CPPFLAGS_vdso.lds += -DHAS_VGETTIMEOFDAY
+endif
# Disable gcov profiling for VDSO code
GCOV_PROFILE := n
diff --git a/arch/riscv/kernel/vdso/vdso.lds.S b/arch/riscv/kernel/vdso/vdso.lds.S
index cd1d47e0724b..8910712f6fb2 100644
--- a/arch/riscv/kernel/vdso/vdso.lds.S
+++ b/arch/riscv/kernel/vdso/vdso.lds.S
@@ -70,9 +70,11 @@ VERSION
LINUX_4.15 {
global:
__vdso_rt_sigreturn;
+#ifdef HAS_VGETTIMEOFDAY
__vdso_gettimeofday;
__vdso_clock_gettime;
__vdso_clock_getres;
+#endif
__vdso_getcpu;
__vdso_flush_icache;
local: *;
diff --git a/arch/s390/kernel/crash_dump.c b/arch/s390/kernel/crash_dump.c
index 376f6b6dfb3c..7fb7d4dc18dc 100644
--- a/arch/s390/kernel/crash_dump.c
+++ b/arch/s390/kernel/crash_dump.c
@@ -45,7 +45,7 @@ struct save_area {
u64 fprs[16];
u32 fpc;
u32 prefix;
- u64 todpreg;
+ u32 todpreg;
u64 timer;
u64 todcmp;
u64 vxrs_low[16];
diff --git a/arch/x86/include/asm/cpufeatures.h b/arch/x86/include/asm/cpufeatures.h
index caaab0a20e26..bd4374f56651 100644
--- a/arch/x86/include/asm/cpufeatures.h
+++ b/arch/x86/include/asm/cpufeatures.h
@@ -292,6 +292,7 @@
#define X86_FEATURE_RETPOLINE (11*32+12) /* "" Generic Retpoline mitigation for Spectre variant 2 */
#define X86_FEATURE_RETPOLINE_LFENCE (11*32+13) /* "" Use LFENCE for Spectre variant 2 */
#define X86_FEATURE_RSB_VMEXIT_LITE (11*32+17) /* "" Fill RSB on VM exit when EIBRS is enabled */
+#define X86_FEATURE_MSR_TSX_CTRL (11*32+18) /* "" MSR IA32_TSX_CTRL (Intel) implemented */
/* AMD-defined CPU features, CPUID level 0x80000008 (EBX), word 13 */
#define X86_FEATURE_CLZERO (13*32+ 0) /* CLZERO instruction */
diff --git a/arch/x86/include/asm/nospec-branch.h b/arch/x86/include/asm/nospec-branch.h
index 64b086c47b4a..8dba996e9f9e 100644
--- a/arch/x86/include/asm/nospec-branch.h
+++ b/arch/x86/include/asm/nospec-branch.h
@@ -4,13 +4,11 @@
#define _ASM_X86_NOSPEC_BRANCH_H_
#include <linux/static_key.h>
-#include <linux/frame.h>
#include <asm/alternative.h>
#include <asm/alternative-asm.h>
#include <asm/cpufeatures.h>
#include <asm/msr-index.h>
-#include <asm/unwind_hints.h>
#include <asm/percpu.h>
/*
@@ -54,9 +52,9 @@
lfence; \
jmp 775b; \
774: \
- add $(BITS_PER_LONG/8) * 2, sp; \
dec reg; \
jnz 771b; \
+ add $(BITS_PER_LONG/8) * nr, sp; \
/* barrier for jnz misprediction */ \
lfence;
#else
@@ -167,8 +165,10 @@
* monstrosity above, manually.
*/
.macro FILL_RETURN_BUFFER reg:req nr:req ftr:req
- ALTERNATIVE "jmp .Lskip_rsb_\@", "", \ftr
- __FILL_RETURN_BUFFER(\reg,\nr,%_ASM_SP)
+ ANNOTATE_NOSPEC_ALTERNATIVE
+ ALTERNATIVE "jmp .Lskip_rsb_\@", \
+ __stringify(__FILL_RETURN_BUFFER(\reg,\nr,%_ASM_SP)) \
+ \ftr
.Lskip_rsb_\@:
.endm
@@ -317,7 +317,7 @@ static inline void indirect_branch_prediction_barrier(void)
/* The Intel SPEC CTRL MSR base value cache */
extern u64 x86_spec_ctrl_base;
DECLARE_PER_CPU(u64, x86_spec_ctrl_current);
-extern void write_spec_ctrl_current(u64 val, bool force);
+extern void update_spec_ctrl_cond(u64 val);
extern u64 spec_ctrl_current(void);
/*
diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c
index 6668f92f4321..f1f57acca139 100644
--- a/arch/x86/kernel/cpu/bugs.c
+++ b/arch/x86/kernel/cpu/bugs.c
@@ -58,11 +58,18 @@ EXPORT_SYMBOL_GPL(x86_spec_ctrl_current);
static DEFINE_MUTEX(spec_ctrl_mutex);
+/* Update SPEC_CTRL MSR and its cached copy unconditionally */
+static void update_spec_ctrl(u64 val)
+{
+ this_cpu_write(x86_spec_ctrl_current, val);
+ wrmsrl(MSR_IA32_SPEC_CTRL, val);
+}
+
/*
* Keep track of the SPEC_CTRL MSR value for the current task, which may differ
* from x86_spec_ctrl_base due to STIBP/SSB in __speculation_ctrl_update().
*/
-void write_spec_ctrl_current(u64 val, bool force)
+void update_spec_ctrl_cond(u64 val)
{
if (this_cpu_read(x86_spec_ctrl_current) == val)
return;
@@ -73,7 +80,7 @@ void write_spec_ctrl_current(u64 val, bool force)
* When KERNEL_IBRS this MSR is written on return-to-user, unless
* forced the update can be delayed until that time.
*/
- if (force || !cpu_feature_enabled(X86_FEATURE_KERNEL_IBRS))
+ if (!cpu_feature_enabled(X86_FEATURE_KERNEL_IBRS))
wrmsrl(MSR_IA32_SPEC_CTRL, val);
}
@@ -1194,7 +1201,7 @@ static void __init spec_ctrl_disable_kernel_rrsba(void)
if (ia32_cap & ARCH_CAP_RRSBA) {
x86_spec_ctrl_base |= SPEC_CTRL_RRSBA_DIS_S;
- write_spec_ctrl_current(x86_spec_ctrl_base, true);
+ update_spec_ctrl(x86_spec_ctrl_base);
}
}
@@ -1316,7 +1323,7 @@ static void __init spectre_v2_select_mitigation(void)
if (spectre_v2_in_ibrs_mode(mode)) {
x86_spec_ctrl_base |= SPEC_CTRL_IBRS;
- write_spec_ctrl_current(x86_spec_ctrl_base, true);
+ update_spec_ctrl(x86_spec_ctrl_base);
}
switch (mode) {
@@ -1420,7 +1427,7 @@ static void __init spectre_v2_select_mitigation(void)
static void update_stibp_msr(void * __unused)
{
u64 val = spec_ctrl_current() | (x86_spec_ctrl_base & SPEC_CTRL_STIBP);
- write_spec_ctrl_current(val, true);
+ update_spec_ctrl(val);
}
/* Update x86_spec_ctrl_base in case SMT state changed. */
@@ -1653,7 +1660,7 @@ static enum ssb_mitigation __init __ssb_select_mitigation(void)
x86_amd_ssb_disable();
} else {
x86_spec_ctrl_base |= SPEC_CTRL_SSBD;
- write_spec_ctrl_current(x86_spec_ctrl_base, true);
+ update_spec_ctrl(x86_spec_ctrl_base);
}
}
@@ -1858,7 +1865,7 @@ int arch_prctl_spec_ctrl_get(struct task_struct *task, unsigned long which)
void x86_spec_ctrl_setup_ap(void)
{
if (boot_cpu_has(X86_FEATURE_MSR_SPEC_CTRL))
- write_spec_ctrl_current(x86_spec_ctrl_base, true);
+ update_spec_ctrl(x86_spec_ctrl_base);
if (ssb_mode == SPEC_STORE_BYPASS_DISABLE)
x86_amd_ssb_disable();
diff --git a/arch/x86/kernel/cpu/tsx.c b/arch/x86/kernel/cpu/tsx.c
index 032509adf9de..88a553ee7704 100644
--- a/arch/x86/kernel/cpu/tsx.c
+++ b/arch/x86/kernel/cpu/tsx.c
@@ -55,24 +55,6 @@ void tsx_enable(void)
wrmsrl(MSR_IA32_TSX_CTRL, tsx);
}
-static bool __init tsx_ctrl_is_supported(void)
-{
- u64 ia32_cap = x86_read_arch_cap_msr();
-
- /*
- * TSX is controlled via MSR_IA32_TSX_CTRL. However, support for this
- * MSR is enumerated by ARCH_CAP_TSX_MSR bit in MSR_IA32_ARCH_CAPABILITIES.
- *
- * TSX control (aka MSR_IA32_TSX_CTRL) is only available after a
- * microcode update on CPUs that have their MSR_IA32_ARCH_CAPABILITIES
- * bit MDS_NO=1. CPUs with MDS_NO=0 are not planned to get
- * MSR_IA32_TSX_CTRL support even after a microcode update. Thus,
- * tsx= cmdline requests will do nothing on CPUs without
- * MSR_IA32_TSX_CTRL support.
- */
- return !!(ia32_cap & ARCH_CAP_TSX_CTRL_MSR);
-}
-
static enum tsx_ctrl_states x86_get_tsx_auto_mode(void)
{
if (boot_cpu_has_bug(X86_BUG_TAA))
@@ -86,9 +68,22 @@ void __init tsx_init(void)
char arg[5] = {};
int ret;
- if (!tsx_ctrl_is_supported())
+ /*
+ * TSX is controlled via MSR_IA32_TSX_CTRL. However, support for this
+ * MSR is enumerated by ARCH_CAP_TSX_MSR bit in MSR_IA32_ARCH_CAPABILITIES.
+ *
+ * TSX control (aka MSR_IA32_TSX_CTRL) is only available after a
+ * microcode update on CPUs that have their MSR_IA32_ARCH_CAPABILITIES
+ * bit MDS_NO=1. CPUs with MDS_NO=0 are not planned to get
+ * MSR_IA32_TSX_CTRL support even after a microcode update. Thus,
+ * tsx= cmdline requests will do nothing on CPUs without
+ * MSR_IA32_TSX_CTRL support.
+ */
+ if (!(x86_read_arch_cap_msr() & ARCH_CAP_TSX_CTRL_MSR))
return;
+ setup_force_cpu_cap(X86_FEATURE_MSR_TSX_CTRL);
+
ret = cmdline_find_option(boot_command_line, "tsx", arg, sizeof(arg));
if (ret >= 0) {
if (!strcmp(arg, "on")) {
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index a95b9e090f9e..e8d40a5979ec 100644
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -434,7 +434,7 @@ static __always_inline void __speculation_ctrl_update(unsigned long tifp,
}
if (updmsr)
- write_spec_ctrl_current(msr, false);
+ update_spec_ctrl_cond(msr);
}
static unsigned long speculation_ctrl_update_tif(struct task_struct *tsk)
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index adc77904fc3e..7da9b427044c 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -171,9 +171,15 @@ static void __iomem *__ioremap_caller(resource_size_t phys_addr,
* Mappings have to be page-aligned
*/
offset = phys_addr & ~PAGE_MASK;
- phys_addr &= PHYSICAL_PAGE_MASK;
+ phys_addr &= PAGE_MASK;
size = PAGE_ALIGN(last_addr+1) - phys_addr;
+ /*
+ * Mask out any bits not part of the actual physical
+ * address, like memory encryption bits.
+ */
+ phys_addr &= PHYSICAL_PAGE_MASK;
+
retval = reserve_memtype(phys_addr, (u64)phys_addr + size,
pcm, &new_pcm);
if (retval) {
diff --git a/arch/x86/power/cpu.c b/arch/x86/power/cpu.c
index dea9d6246e00..75cd943f03a7 100644
--- a/arch/x86/power/cpu.c
+++ b/arch/x86/power/cpu.c
@@ -527,16 +527,23 @@ static int pm_cpu_check(const struct x86_cpu_id *c)
static void pm_save_spec_msr(void)
{
- u32 spec_msr_id[] = {
- MSR_IA32_SPEC_CTRL,
- MSR_IA32_TSX_CTRL,
- MSR_TSX_FORCE_ABORT,
- MSR_IA32_MCU_OPT_CTRL,
- MSR_AMD64_LS_CFG,
- MSR_AMD64_DE_CFG,
+ struct msr_enumeration {
+ u32 msr_no;
+ u32 feature;
+ } msr_enum[] = {
+ { MSR_IA32_SPEC_CTRL, X86_FEATURE_MSR_SPEC_CTRL },
+ { MSR_IA32_TSX_CTRL, X86_FEATURE_MSR_TSX_CTRL },
+ { MSR_TSX_FORCE_ABORT, X86_FEATURE_TSX_FORCE_ABORT },
+ { MSR_IA32_MCU_OPT_CTRL, X86_FEATURE_SRBDS_CTRL },
+ { MSR_AMD64_LS_CFG, X86_FEATURE_LS_CFG_SSBD },
+ { MSR_AMD64_DE_CFG, X86_FEATURE_LFENCE_RDTSC },
};
+ int i;
- msr_build_context(spec_msr_id, ARRAY_SIZE(spec_msr_id));
+ for (i = 0; i < ARRAY_SIZE(msr_enum); i++) {
+ if (boot_cpu_has(msr_enum[i].feature))
+ msr_build_context(&msr_enum[i].msr_no, 1);
+ }
}
static int pm_check_save_msr(void)
diff --git a/drivers/bus/sunxi-rsb.c b/drivers/bus/sunxi-rsb.c
index b85d013a9185..d3fb350dc9ee 100644
--- a/drivers/bus/sunxi-rsb.c
+++ b/drivers/bus/sunxi-rsb.c
@@ -268,6 +268,9 @@ EXPORT_SYMBOL_GPL(sunxi_rsb_driver_register);
/* common code that starts a transfer */
static int _sunxi_rsb_run_xfer(struct sunxi_rsb *rsb)
{
+ u32 int_mask, status;
+ bool timeout;
+
if (readl(rsb->regs + RSB_CTRL) & RSB_CTRL_START_TRANS) {
dev_dbg(rsb->dev, "RSB transfer still in progress\n");
return -EBUSY;
@@ -275,13 +278,23 @@ static int _sunxi_rsb_run_xfer(struct sunxi_rsb *rsb)
reinit_completion(&rsb->complete);
- writel(RSB_INTS_LOAD_BSY | RSB_INTS_TRANS_ERR | RSB_INTS_TRANS_OVER,
- rsb->regs + RSB_INTE);
+ int_mask = RSB_INTS_LOAD_BSY | RSB_INTS_TRANS_ERR | RSB_INTS_TRANS_OVER;
+ writel(int_mask, rsb->regs + RSB_INTE);
writel(RSB_CTRL_START_TRANS | RSB_CTRL_GLOBAL_INT_ENB,
rsb->regs + RSB_CTRL);
- if (!wait_for_completion_io_timeout(&rsb->complete,
- msecs_to_jiffies(100))) {
+ if (irqs_disabled()) {
+ timeout = readl_poll_timeout_atomic(rsb->regs + RSB_INTS,
+ status, (status & int_mask),
+ 10, 100000);
+ writel(status, rsb->regs + RSB_INTS);
+ } else {
+ timeout = !wait_for_completion_io_timeout(&rsb->complete,
+ msecs_to_jiffies(100));
+ status = rsb->status;
+ }
+
+ if (timeout) {
dev_dbg(rsb->dev, "RSB timeout\n");
/* abort the transfer */
@@ -293,18 +306,18 @@ static int _sunxi_rsb_run_xfer(struct sunxi_rsb *rsb)
return -ETIMEDOUT;
}
- if (rsb->status & RSB_INTS_LOAD_BSY) {
+ if (status & RSB_INTS_LOAD_BSY) {
dev_dbg(rsb->dev, "RSB busy\n");
return -EBUSY;
}
- if (rsb->status & RSB_INTS_TRANS_ERR) {
- if (rsb->status & RSB_INTS_TRANS_ERR_ACK) {
+ if (status & RSB_INTS_TRANS_ERR) {
+ if (status & RSB_INTS_TRANS_ERR_ACK) {
dev_dbg(rsb->dev, "RSB slave nack\n");
return -EINVAL;
}
- if (rsb->status & RSB_INTS_TRANS_ERR_DATA) {
+ if (status & RSB_INTS_TRANS_ERR_DATA) {
dev_dbg(rsb->dev, "RSB transfer data error\n");
return -EIO;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index 0db05ff4a652..bce78af697be 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -328,11 +328,9 @@ int amdgpu_gem_userptr_ioctl(struct drm_device *dev, void *data,
if (r)
goto release_object;
- if (args->flags & AMDGPU_GEM_USERPTR_REGISTER) {
- r = amdgpu_mn_register(bo, args->addr);
- if (r)
- goto release_object;
- }
+ r = amdgpu_mn_register(bo, args->addr);
+ if (r)
+ goto release_object;
if (args->flags & AMDGPU_GEM_USERPTR_VALIDATE) {
r = amdgpu_ttm_tt_get_user_pages(bo->tbo.ttm,
diff --git a/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c b/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c
index f0f2ce6da827..e67753a3d9d3 100644
--- a/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c
@@ -324,7 +324,8 @@ static const struct dce_audio_registers audio_regs[] = {
audio_regs(2),
audio_regs(3),
audio_regs(4),
- audio_regs(5)
+ audio_regs(5),
+ audio_regs(6),
};
#define DCE120_AUD_COMMON_MASK_SH_LIST(mask_sh)\
diff --git a/drivers/gpu/drm/drm_panel_orientation_quirks.c b/drivers/gpu/drm/drm_panel_orientation_quirks.c
index bea1d3e7e964..7a2a148b8ec6 100644
--- a/drivers/gpu/drm/drm_panel_orientation_quirks.c
+++ b/drivers/gpu/drm/drm_panel_orientation_quirks.c
@@ -95,6 +95,12 @@ static const struct dmi_system_id orientation_data[] = {
DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "One S1003"),
},
.driver_data = (void *)&lcd800x1280_rightside_up,
+ }, { /* Acer Switch V 10 (SW5-017) */
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SW5-017"),
+ },
+ .driver_data = (void *)&lcd800x1280_rightside_up,
}, { /* Anbernic Win600 */
.matches = {
DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Anbernic"),
diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c
index a3f6933f94e3..ccfa5ceb43c0 100644
--- a/drivers/hv/channel_mgmt.c
+++ b/drivers/hv/channel_mgmt.c
@@ -508,13 +508,17 @@ static void vmbus_add_channel_work(struct work_struct *work)
* Add the new device to the bus. This will kick off device-driver
* binding which eventually invokes the device driver's AddDevice()
* method.
+ *
+ * If vmbus_device_register() fails, the 'device_obj' is freed in
+ * vmbus_device_release() as called by device_unregister() in the
+ * error path of vmbus_device_register(). In the outside error
+ * path, there's no need to free it.
*/
ret = vmbus_device_register(newchannel->device_obj);
if (ret != 0) {
pr_err("unable to add child device object (relid %d)\n",
newchannel->offermsg.child_relid);
- kfree(newchannel->device_obj);
goto err_deq_chan;
}
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index 9cbe0b00ebf7..a2a304e7d10c 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -1634,6 +1634,7 @@ int vmbus_device_register(struct hv_device *child_device_obj)
ret = device_register(&child_device_obj->device);
if (ret) {
pr_err("Unable to register child device\n");
+ put_device(&child_device_obj->device);
return ret;
}
diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c
index 6030cb539a7b..1b2f750577da 100644
--- a/drivers/hwmon/coretemp.c
+++ b/drivers/hwmon/coretemp.c
@@ -255,10 +255,13 @@ static int adjust_tjmax(struct cpuinfo_x86 *c, u32 id, struct device *dev)
*/
if (host_bridge && host_bridge->vendor == PCI_VENDOR_ID_INTEL) {
for (i = 0; i < ARRAY_SIZE(tjmax_pci_table); i++) {
- if (host_bridge->device == tjmax_pci_table[i].device)
+ if (host_bridge->device == tjmax_pci_table[i].device) {
+ pci_dev_put(host_bridge);
return tjmax_pci_table[i].tjmax;
+ }
}
}
+ pci_dev_put(host_bridge);
for (i = 0; i < ARRAY_SIZE(tjmax_table); i++) {
if (strstr(c->x86_model_id, tjmax_table[i].id))
@@ -546,6 +549,10 @@ static void coretemp_remove_core(struct platform_data *pdata, int indx)
{
struct temp_data *tdata = pdata->core_data[indx];
+ /* if we errored on add then this is already gone */
+ if (!tdata)
+ return;
+
/* Remove the sysfs attributes */
sysfs_remove_group(&pdata->hwmon_dev->kobj, &tdata->attr_group);
diff --git a/drivers/hwmon/i5500_temp.c b/drivers/hwmon/i5500_temp.c
index 400e0675a90b..03fa12c78109 100644
--- a/drivers/hwmon/i5500_temp.c
+++ b/drivers/hwmon/i5500_temp.c
@@ -117,7 +117,7 @@ static int i5500_temp_probe(struct pci_dev *pdev,
u32 tstimer;
s8 tsfsc;
- err = pci_enable_device(pdev);
+ err = pcim_enable_device(pdev);
if (err) {
dev_err(&pdev->dev, "Failed to enable device\n");
return err;
diff --git a/drivers/hwmon/ibmpex.c b/drivers/hwmon/ibmpex.c
index ab72cabf5a95..e289c845f970 100644
--- a/drivers/hwmon/ibmpex.c
+++ b/drivers/hwmon/ibmpex.c
@@ -517,6 +517,7 @@ static void ibmpex_register_bmc(int iface, struct device *dev)
return;
out_register:
+ list_del(&data->list);
hwmon_device_unregister(data->hwmon_dev);
out_user:
ipmi_destroy_user(data->user);
diff --git a/drivers/iio/health/afe4403.c b/drivers/iio/health/afe4403.c
index 63210a3b1b87..ae5682101181 100644
--- a/drivers/iio/health/afe4403.c
+++ b/drivers/iio/health/afe4403.c
@@ -253,14 +253,14 @@ static int afe4403_read_raw(struct iio_dev *indio_dev,
int *val, int *val2, long mask)
{
struct afe4403_data *afe = iio_priv(indio_dev);
- unsigned int reg = afe4403_channel_values[chan->address];
- unsigned int field = afe4403_channel_leds[chan->address];
+ unsigned int reg, field;
int ret;
switch (chan->type) {
case IIO_INTENSITY:
switch (mask) {
case IIO_CHAN_INFO_RAW:
+ reg = afe4403_channel_values[chan->address];
ret = afe4403_read(afe, reg, val);
if (ret)
return ret;
@@ -270,6 +270,7 @@ static int afe4403_read_raw(struct iio_dev *indio_dev,
case IIO_CURRENT:
switch (mask) {
case IIO_CHAN_INFO_RAW:
+ field = afe4403_channel_leds[chan->address];
ret = regmap_field_read(afe->fields[field], val);
if (ret)
return ret;
diff --git a/drivers/iio/health/afe4404.c b/drivers/iio/health/afe4404.c
index 23e1ac6501a1..a081cdfd7071 100644
--- a/drivers/iio/health/afe4404.c
+++ b/drivers/iio/health/afe4404.c
@@ -258,20 +258,20 @@ static int afe4404_read_raw(struct iio_dev *indio_dev,
int *val, int *val2, long mask)
{
struct afe4404_data *afe = iio_priv(indio_dev);
- unsigned int value_reg = afe4404_channel_values[chan->address];
- unsigned int led_field = afe4404_channel_leds[chan->address];
- unsigned int offdac_field = afe4404_channel_offdacs[chan->address];
+ unsigned int value_reg, led_field, offdac_field;
int ret;
switch (chan->type) {
case IIO_INTENSITY:
switch (mask) {
case IIO_CHAN_INFO_RAW:
+ value_reg = afe4404_channel_values[chan->address];
ret = regmap_read(afe->regmap, value_reg, val);
if (ret)
return ret;
return IIO_VAL_INT;
case IIO_CHAN_INFO_OFFSET:
+ offdac_field = afe4404_channel_offdacs[chan->address];
ret = regmap_field_read(afe->fields[offdac_field], val);
if (ret)
return ret;
@@ -281,6 +281,7 @@ static int afe4404_read_raw(struct iio_dev *indio_dev,
case IIO_CURRENT:
switch (mask) {
case IIO_CHAN_INFO_RAW:
+ led_field = afe4404_channel_leds[chan->address];
ret = regmap_field_read(afe->fields[led_field], val);
if (ret)
return ret;
@@ -303,19 +304,20 @@ static int afe4404_write_raw(struct iio_dev *indio_dev,
int val, int val2, long mask)
{
struct afe4404_data *afe = iio_priv(indio_dev);
- unsigned int led_field = afe4404_channel_leds[chan->address];
- unsigned int offdac_field = afe4404_channel_offdacs[chan->address];
+ unsigned int led_field, offdac_field;
switch (chan->type) {
case IIO_INTENSITY:
switch (mask) {
case IIO_CHAN_INFO_OFFSET:
+ offdac_field = afe4404_channel_offdacs[chan->address];
return regmap_field_write(afe->fields[offdac_field], val);
}
break;
case IIO_CURRENT:
switch (mask) {
case IIO_CHAN_INFO_RAW:
+ led_field = afe4404_channel_leds[chan->address];
return regmap_field_write(afe->fields[led_field], val);
}
break;
diff --git a/drivers/iio/industrialio-sw-trigger.c b/drivers/iio/industrialio-sw-trigger.c
index bc6b7fb43e3a..b4b177c16865 100644
--- a/drivers/iio/industrialio-sw-trigger.c
+++ b/drivers/iio/industrialio-sw-trigger.c
@@ -61,8 +61,12 @@ int iio_register_sw_trigger_type(struct iio_sw_trigger_type *t)
t->group = configfs_register_default_group(iio_triggers_group, t->name,
&iio_trigger_type_group_type);
- if (IS_ERR(t->group))
+ if (IS_ERR(t->group)) {
+ mutex_lock(&iio_trigger_types_lock);
+ list_del(&t->list);
+ mutex_unlock(&iio_trigger_types_lock);
ret = PTR_ERR(t->group);
+ }
return ret;
}
diff --git a/drivers/iio/light/Kconfig b/drivers/iio/light/Kconfig
index d66ea754ffff..485362f0a213 100644
--- a/drivers/iio/light/Kconfig
+++ b/drivers/iio/light/Kconfig
@@ -238,6 +238,8 @@ config RPR0521
tristate "ROHM RPR0521 ALS and proximity sensor driver"
depends on I2C
select REGMAP_I2C
+ select IIO_BUFFER
+ select IIO_TRIGGERED_BUFFER
help
Say Y here if you want to build support for ROHM's RPR0521
ambient light and proximity sensor device.
diff --git a/drivers/iio/light/apds9960.c b/drivers/iio/light/apds9960.c
index 1f112ae15f3c..4d4386774965 100644
--- a/drivers/iio/light/apds9960.c
+++ b/drivers/iio/light/apds9960.c
@@ -55,9 +55,6 @@
#define APDS9960_REG_CONTROL_PGAIN_MASK_SHIFT 2
#define APDS9960_REG_CONFIG_2 0x90
-#define APDS9960_REG_CONFIG_2_GGAIN_MASK 0x60
-#define APDS9960_REG_CONFIG_2_GGAIN_MASK_SHIFT 5
-
#define APDS9960_REG_ID 0x92
#define APDS9960_REG_STATUS 0x93
@@ -78,6 +75,9 @@
#define APDS9960_REG_GCONF_1_GFIFO_THRES_MASK_SHIFT 6
#define APDS9960_REG_GCONF_2 0xa3
+#define APDS9960_REG_GCONF_2_GGAIN_MASK 0x60
+#define APDS9960_REG_GCONF_2_GGAIN_MASK_SHIFT 5
+
#define APDS9960_REG_GOFFSET_U 0xa4
#define APDS9960_REG_GOFFSET_D 0xa5
#define APDS9960_REG_GPULSE 0xa6
@@ -396,9 +396,9 @@ static int apds9960_set_pxs_gain(struct apds9960_data *data, int val)
}
ret = regmap_update_bits(data->regmap,
- APDS9960_REG_CONFIG_2,
- APDS9960_REG_CONFIG_2_GGAIN_MASK,
- idx << APDS9960_REG_CONFIG_2_GGAIN_MASK_SHIFT);
+ APDS9960_REG_GCONF_2,
+ APDS9960_REG_GCONF_2_GGAIN_MASK,
+ idx << APDS9960_REG_GCONF_2_GGAIN_MASK_SHIFT);
if (!ret)
data->pxs_gain = idx;
mutex_unlock(&data->lock);
diff --git a/drivers/iio/pressure/ms5611.h b/drivers/iio/pressure/ms5611.h
index ead9e9f85894..afcd622841dd 100644
--- a/drivers/iio/pressure/ms5611.h
+++ b/drivers/iio/pressure/ms5611.h
@@ -28,13 +28,6 @@ enum {
MS5607,
};
-struct ms5611_chip_info {
- u16 prom[MS5611_PROM_WORDS_NB];
-
- int (*temp_and_pressure_compensate)(struct ms5611_chip_info *chip_info,
- s32 *temp, s32 *pressure);
-};
-
/*
* OverSampling Rate descriptor.
* Warning: cmd MUST be kept aligned on a word boundary (see
@@ -53,12 +46,15 @@ struct ms5611_state {
const struct ms5611_osr *pressure_osr;
const struct ms5611_osr *temp_osr;
- int (*reset)(struct device *dev);
- int (*read_prom_word)(struct device *dev, int index, u16 *word);
- int (*read_adc_temp_and_pressure)(struct device *dev,
+ u16 prom[MS5611_PROM_WORDS_NB];
+
+ int (*reset)(struct ms5611_state *st);
+ int (*read_prom_word)(struct ms5611_state *st, int index, u16 *word);
+ int (*read_adc_temp_and_pressure)(struct ms5611_state *st,
s32 *temp, s32 *pressure);
- struct ms5611_chip_info *chip_info;
+ int (*compensate_temp_and_pressure)(struct ms5611_state *st, s32 *temp,
+ s32 *pressure);
struct regulator *vdd;
};
diff --git a/drivers/iio/pressure/ms5611_core.c b/drivers/iio/pressure/ms5611_core.c
index f4ea886fdde4..5c7a734ede54 100644
--- a/drivers/iio/pressure/ms5611_core.c
+++ b/drivers/iio/pressure/ms5611_core.c
@@ -88,8 +88,7 @@ static int ms5611_read_prom(struct iio_dev *indio_dev)
struct ms5611_state *st = iio_priv(indio_dev);
for (i = 0; i < MS5611_PROM_WORDS_NB; i++) {
- ret = st->read_prom_word(&indio_dev->dev,
- i, &st->chip_info->prom[i]);
+ ret = st->read_prom_word(st, i, &st->prom[i]);
if (ret < 0) {
dev_err(&indio_dev->dev,
"failed to read prom at %d\n", i);
@@ -97,7 +96,7 @@ static int ms5611_read_prom(struct iio_dev *indio_dev)
}
}
- if (!ms5611_prom_is_valid(st->chip_info->prom, MS5611_PROM_WORDS_NB)) {
+ if (!ms5611_prom_is_valid(st->prom, MS5611_PROM_WORDS_NB)) {
dev_err(&indio_dev->dev, "PROM integrity check failed\n");
return -ENODEV;
}
@@ -111,28 +110,27 @@ static int ms5611_read_temp_and_pressure(struct iio_dev *indio_dev,
int ret;
struct ms5611_state *st = iio_priv(indio_dev);
- ret = st->read_adc_temp_and_pressure(&indio_dev->dev, temp, pressure);
+ ret = st->read_adc_temp_and_pressure(st, temp, pressure);
if (ret < 0) {
dev_err(&indio_dev->dev,
"failed to read temperature and pressure\n");
return ret;
}
- return st->chip_info->temp_and_pressure_compensate(st->chip_info,
- temp, pressure);
+ return st->compensate_temp_and_pressure(st, temp, pressure);
}
-static int ms5611_temp_and_pressure_compensate(struct ms5611_chip_info *chip_info,
+static int ms5611_temp_and_pressure_compensate(struct ms5611_state *st,
s32 *temp, s32 *pressure)
{
s32 t = *temp, p = *pressure;
s64 off, sens, dt;
- dt = t - (chip_info->prom[5] << 8);
- off = ((s64)chip_info->prom[2] << 16) + ((chip_info->prom[4] * dt) >> 7);
- sens = ((s64)chip_info->prom[1] << 15) + ((chip_info->prom[3] * dt) >> 8);
+ dt = t - (st->prom[5] << 8);
+ off = ((s64)st->prom[2] << 16) + ((st->prom[4] * dt) >> 7);
+ sens = ((s64)st->prom[1] << 15) + ((st->prom[3] * dt) >> 8);
- t = 2000 + ((chip_info->prom[6] * dt) >> 23);
+ t = 2000 + ((st->prom[6] * dt) >> 23);
if (t < 2000) {
s64 off2, sens2, t2;
@@ -158,17 +156,17 @@ static int ms5611_temp_and_pressure_compensate(struct ms5611_chip_info *chip_inf
return 0;
}
-static int ms5607_temp_and_pressure_compensate(struct ms5611_chip_info *chip_info,
+static int ms5607_temp_and_pressure_compensate(struct ms5611_state *st,
s32 *temp, s32 *pressure)
{
s32 t = *temp, p = *pressure;
s64 off, sens, dt;
- dt = t - (chip_info->prom[5] << 8);
- off = ((s64)chip_info->prom[2] << 17) + ((chip_info->prom[4] * dt) >> 6);
- sens = ((s64)chip_info->prom[1] << 16) + ((chip_info->prom[3] * dt) >> 7);
+ dt = t - (st->prom[5] << 8);
+ off = ((s64)st->prom[2] << 17) + ((st->prom[4] * dt) >> 6);
+ sens = ((s64)st->prom[1] << 16) + ((st->prom[3] * dt) >> 7);
- t = 2000 + ((chip_info->prom[6] * dt) >> 23);
+ t = 2000 + ((st->prom[6] * dt) >> 23);
if (t < 2000) {
s64 off2, sens2, t2, tmp;
@@ -199,7 +197,7 @@ static int ms5611_reset(struct iio_dev *indio_dev)
int ret;
struct ms5611_state *st = iio_priv(indio_dev);
- ret = st->reset(&indio_dev->dev);
+ ret = st->reset(st);
if (ret < 0) {
dev_err(&indio_dev->dev, "failed to reset device\n");
return ret;
@@ -346,15 +344,6 @@ static int ms5611_write_raw(struct iio_dev *indio_dev,
static const unsigned long ms5611_scan_masks[] = {0x3, 0};
-static struct ms5611_chip_info chip_info_tbl[] = {
- [MS5611] = {
- .temp_and_pressure_compensate = ms5611_temp_and_pressure_compensate,
- },
- [MS5607] = {
- .temp_and_pressure_compensate = ms5607_temp_and_pressure_compensate,
- }
-};
-
static const struct iio_chan_spec ms5611_channels[] = {
{
.type = IIO_PRESSURE,
@@ -437,7 +426,20 @@ int ms5611_probe(struct iio_dev *indio_dev, struct device *dev,
struct ms5611_state *st = iio_priv(indio_dev);
mutex_init(&st->lock);
- st->chip_info = &chip_info_tbl[type];
+
+ switch (type) {
+ case MS5611:
+ st->compensate_temp_and_pressure =
+ ms5611_temp_and_pressure_compensate;
+ break;
+ case MS5607:
+ st->compensate_temp_and_pressure =
+ ms5607_temp_and_pressure_compensate;
+ break;
+ default:
+ return -EINVAL;
+ }
+
st->temp_osr =
&ms5611_avail_temp_osr[ARRAY_SIZE(ms5611_avail_temp_osr) - 1];
st->pressure_osr =
diff --git a/drivers/iio/pressure/ms5611_i2c.c b/drivers/iio/pressure/ms5611_i2c.c
index 55fb5fc0b6ea..d78db17d6568 100644
--- a/drivers/iio/pressure/ms5611_i2c.c
+++ b/drivers/iio/pressure/ms5611_i2c.c
@@ -21,17 +21,15 @@
#include "ms5611.h"
-static int ms5611_i2c_reset(struct device *dev)
+static int ms5611_i2c_reset(struct ms5611_state *st)
{
- struct ms5611_state *st = iio_priv(dev_to_iio_dev(dev));
-
return i2c_smbus_write_byte(st->client, MS5611_RESET);
}
-static int ms5611_i2c_read_prom_word(struct device *dev, int index, u16 *word)
+static int ms5611_i2c_read_prom_word(struct ms5611_state *st, int index,
+ u16 *word)
{
int ret;
- struct ms5611_state *st = iio_priv(dev_to_iio_dev(dev));
ret = i2c_smbus_read_word_swapped(st->client,
MS5611_READ_PROM_WORD + (index << 1));
@@ -58,11 +56,10 @@ static int ms5611_i2c_read_adc(struct ms5611_state *st, s32 *val)
return 0;
}
-static int ms5611_i2c_read_adc_temp_and_pressure(struct device *dev,
+static int ms5611_i2c_read_adc_temp_and_pressure(struct ms5611_state *st,
s32 *temp, s32 *pressure)
{
int ret;
- struct ms5611_state *st = iio_priv(dev_to_iio_dev(dev));
const struct ms5611_osr *osr = st->temp_osr;
ret = i2c_smbus_write_byte(st->client, osr->cmd);
diff --git a/drivers/iio/pressure/ms5611_spi.c b/drivers/iio/pressure/ms5611_spi.c
index a582515ae2e6..42983d0736be 100644
--- a/drivers/iio/pressure/ms5611_spi.c
+++ b/drivers/iio/pressure/ms5611_spi.c
@@ -16,18 +16,17 @@
#include "ms5611.h"
-static int ms5611_spi_reset(struct device *dev)
+static int ms5611_spi_reset(struct ms5611_state *st)
{
u8 cmd = MS5611_RESET;
- struct ms5611_state *st = iio_priv(dev_to_iio_dev(dev));
return spi_write_then_read(st->client, &cmd, 1, NULL, 0);
}
-static int ms5611_spi_read_prom_word(struct device *dev, int index, u16 *word)
+static int ms5611_spi_read_prom_word(struct ms5611_state *st, int index,
+ u16 *word)
{
int ret;
- struct ms5611_state *st = iio_priv(dev_to_iio_dev(dev));
ret = spi_w8r16be(st->client, MS5611_READ_PROM_WORD + (index << 1));
if (ret < 0)
@@ -38,11 +37,10 @@ static int ms5611_spi_read_prom_word(struct device *dev, int index, u16 *word)
return 0;
}
-static int ms5611_spi_read_adc(struct device *dev, s32 *val)
+static int ms5611_spi_read_adc(struct ms5611_state *st, s32 *val)
{
int ret;
u8 buf[3] = { MS5611_READ_ADC };
- struct ms5611_state *st = iio_priv(dev_to_iio_dev(dev));
ret = spi_write_then_read(st->client, buf, 1, buf, 3);
if (ret < 0)
@@ -53,11 +51,10 @@ static int ms5611_spi_read_adc(struct device *dev, s32 *val)
return 0;
}
-static int ms5611_spi_read_adc_temp_and_pressure(struct device *dev,
+static int ms5611_spi_read_adc_temp_and_pressure(struct ms5611_state *st,
s32 *temp, s32 *pressure)
{
int ret;
- struct ms5611_state *st = iio_priv(dev_to_iio_dev(dev));
const struct ms5611_osr *osr = st->temp_osr;
/*
@@ -69,7 +66,7 @@ static int ms5611_spi_read_adc_temp_and_pressure(struct device *dev,
return ret;
usleep_range(osr->conv_usec, osr->conv_usec + (osr->conv_usec / 10UL));
- ret = ms5611_spi_read_adc(dev, temp);
+ ret = ms5611_spi_read_adc(st, temp);
if (ret < 0)
return ret;
@@ -79,7 +76,7 @@ static int ms5611_spi_read_adc_temp_and_pressure(struct device *dev,
return ret;
usleep_range(osr->conv_usec, osr->conv_usec + (osr->conv_usec / 10UL));
- return ms5611_spi_read_adc(dev, pressure);
+ return ms5611_spi_read_adc(st, pressure);
}
static int ms5611_spi_probe(struct spi_device *spi)
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index c6d393114502..7dc8ca5fd75f 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -192,6 +192,7 @@ static const char * const smbus_pnp_ids[] = {
"SYN3221", /* HP 15-ay000 */
"SYN323d", /* HP Spectre X360 13-w013dx */
"SYN3257", /* HP Envy 13-ad105ng */
+ "SYN3286", /* HP Laptop 15-da3001TU */
NULL
};
diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c
index 017786d62f47..3ea851583724 100644
--- a/drivers/iommu/dmar.c
+++ b/drivers/iommu/dmar.c
@@ -804,6 +804,7 @@ int __init dmar_dev_scope_init(void)
info = dmar_alloc_pci_notify_info(dev,
BUS_NOTIFY_ADD_DEVICE);
if (!info) {
+ pci_dev_put(dev);
return dmar_dev_scope_status;
} else {
dmar_pci_bus_add_dev(info);
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c
index 8456e82409e2..b054271066ac 100644
--- a/drivers/md/dm-integrity.c
+++ b/drivers/md/dm-integrity.c
@@ -2116,10 +2116,6 @@ static void integrity_writer(struct work_struct *w)
unsigned prev_free_sectors;
- /* the following test is not needed, but it tests the replay code */
- if (unlikely(dm_post_suspending(ic->ti)) && !ic->meta_dev)
- return;
-
spin_lock_irq(&ic->endio_wait.lock);
write_start = ic->committed_section;
write_sections = ic->n_committed_sections;
@@ -2455,8 +2451,7 @@ static void dm_integrity_postsuspend(struct dm_target *ti)
drain_workqueue(ic->commit_wq);
if (ic->mode == 'J') {
- if (ic->meta_dev)
- queue_work(ic->writer_wq, &ic->writer_work);
+ queue_work(ic->writer_wq, &ic->writer_work);
drain_workqueue(ic->writer_wq);
dm_integrity_flush_buffers(ic, true);
}
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 8ff37f06e691..57be129fe4f3 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -13,6 +13,7 @@
* - JMicron (hardware and technical support)
*/
+#include <linux/bitfield.h>
#include <linux/delay.h>
#include <linux/ktime.h>
#include <linux/highmem.h>
@@ -263,6 +264,7 @@ static void sdhci_init(struct sdhci_host *host, int soft)
if (soft) {
/* force clock reconfiguration */
host->clock = 0;
+ host->reinit_uhs = true;
mmc->ops->set_ios(mmc, &mmc->ios);
}
}
@@ -1418,10 +1420,9 @@ u16 sdhci_calc_clk(struct sdhci_host *host, unsigned int clock,
clk = sdhci_readw(host, SDHCI_CLOCK_CONTROL);
pre_val = sdhci_get_preset_value(host);
- div = (pre_val & SDHCI_PRESET_SDCLK_FREQ_MASK)
- >> SDHCI_PRESET_SDCLK_FREQ_SHIFT;
+ div = FIELD_GET(SDHCI_PRESET_SDCLK_FREQ_MASK, pre_val);
if (host->clk_mul &&
- (pre_val & SDHCI_PRESET_CLKGEN_SEL_MASK)) {
+ (pre_val & SDHCI_PRESET_CLKGEN_SEL)) {
clk = SDHCI_PROG_CLOCK_MODE;
real_div = div + 1;
clk_mul = host->clk_mul;
@@ -1736,11 +1737,46 @@ void sdhci_set_uhs_signaling(struct sdhci_host *host, unsigned timing)
}
EXPORT_SYMBOL_GPL(sdhci_set_uhs_signaling);
+static bool sdhci_timing_has_preset(unsigned char timing)
+{
+ switch (timing) {
+ case MMC_TIMING_UHS_SDR12:
+ case MMC_TIMING_UHS_SDR25:
+ case MMC_TIMING_UHS_SDR50:
+ case MMC_TIMING_UHS_SDR104:
+ case MMC_TIMING_UHS_DDR50:
+ case MMC_TIMING_MMC_DDR52:
+ return true;
+ };
+ return false;
+}
+
+static bool sdhci_preset_needed(struct sdhci_host *host, unsigned char timing)
+{
+ return !(host->quirks2 & SDHCI_QUIRK2_PRESET_VALUE_BROKEN) &&
+ sdhci_timing_has_preset(timing);
+}
+
+static bool sdhci_presetable_values_change(struct sdhci_host *host, struct mmc_ios *ios)
+{
+ /*
+ * Preset Values are: Driver Strength, Clock Generator and SDCLK/RCLK
+ * Frequency. Check if preset values need to be enabled, or the Driver
+ * Strength needs updating. Note, clock changes are handled separately.
+ */
+ return !host->preset_enabled &&
+ (sdhci_preset_needed(host, ios->timing) || host->drv_type != ios->drv_type);
+}
+
void sdhci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
{
struct sdhci_host *host = mmc_priv(mmc);
+ bool reinit_uhs = host->reinit_uhs;
+ bool turning_on_clk = false;
u8 ctrl;
+ host->reinit_uhs = false;
+
if (ios->power_mode == MMC_POWER_UNDEFINED)
return;
@@ -1766,6 +1802,8 @@ void sdhci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
sdhci_enable_preset_value(host, false);
if (!ios->clock || ios->clock != host->clock) {
+ turning_on_clk = ios->clock && !host->clock;
+
host->ops->set_clock(host, ios->clock);
host->clock = ios->clock;
@@ -1792,6 +1830,17 @@ void sdhci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
host->ops->set_bus_width(host, ios->bus_width);
+ /*
+ * Special case to avoid multiple clock changes during voltage
+ * switching.
+ */
+ if (!reinit_uhs &&
+ turning_on_clk &&
+ host->timing == ios->timing &&
+ host->version >= SDHCI_SPEC_300 &&
+ !sdhci_presetable_values_change(host, ios))
+ return;
+
ctrl = sdhci_readb(host, SDHCI_HOST_CONTROL);
if (!(host->quirks & SDHCI_QUIRK_NO_HISPD_BIT)) {
@@ -1835,6 +1884,7 @@ void sdhci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
}
sdhci_writew(host, ctrl_2, SDHCI_HOST_CONTROL2);
+ host->drv_type = ios->drv_type;
} else {
/*
* According to SDHC Spec v3.00, if the Preset Value
@@ -1862,19 +1912,14 @@ void sdhci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
host->ops->set_uhs_signaling(host, ios->timing);
host->timing = ios->timing;
- if (!(host->quirks2 & SDHCI_QUIRK2_PRESET_VALUE_BROKEN) &&
- ((ios->timing == MMC_TIMING_UHS_SDR12) ||
- (ios->timing == MMC_TIMING_UHS_SDR25) ||
- (ios->timing == MMC_TIMING_UHS_SDR50) ||
- (ios->timing == MMC_TIMING_UHS_SDR104) ||
- (ios->timing == MMC_TIMING_UHS_DDR50) ||
- (ios->timing == MMC_TIMING_MMC_DDR52))) {
+ if (sdhci_preset_needed(host, ios->timing)) {
u16 preset;
sdhci_enable_preset_value(host, true);
preset = sdhci_get_preset_value(host);
- ios->drv_type = (preset & SDHCI_PRESET_DRV_MASK)
- >> SDHCI_PRESET_DRV_SHIFT;
+ ios->drv_type = FIELD_GET(SDHCI_PRESET_DRV_MASK,
+ preset);
+ host->drv_type = ios->drv_type;
}
/* Re-enable SD Clock */
@@ -3128,6 +3173,7 @@ int sdhci_resume_host(struct sdhci_host *host)
sdhci_init(host, 0);
host->pwr = 0;
host->clock = 0;
+ host->reinit_uhs = true;
mmc->ops->set_ios(mmc, &mmc->ios);
} else {
sdhci_init(host, (host->mmc->pm_flags & MMC_PM_KEEP_POWER));
@@ -3191,6 +3237,7 @@ int sdhci_runtime_resume_host(struct sdhci_host *host)
/* Force clock and power re-program */
host->pwr = 0;
host->clock = 0;
+ host->reinit_uhs = true;
mmc->ops->start_signal_voltage_switch(mmc, &mmc->ios);
mmc->ops->set_ios(mmc, &mmc->ios);
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index 2959fed39a38..fe610331eee6 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -13,6 +13,7 @@
#ifndef __SDHCI_HW_H
#define __SDHCI_HW_H
+#include <linux/bits.h>
#include <linux/scatterlist.h>
#include <linux/compiler.h>
#include <linux/types.h>
@@ -259,12 +260,9 @@
#define SDHCI_PRESET_FOR_SDR104 0x6C
#define SDHCI_PRESET_FOR_DDR50 0x6E
#define SDHCI_PRESET_FOR_HS400 0x74 /* Non-standard */
-#define SDHCI_PRESET_DRV_MASK 0xC000
-#define SDHCI_PRESET_DRV_SHIFT 14
-#define SDHCI_PRESET_CLKGEN_SEL_MASK 0x400
-#define SDHCI_PRESET_CLKGEN_SEL_SHIFT 10
-#define SDHCI_PRESET_SDCLK_FREQ_MASK 0x3FF
-#define SDHCI_PRESET_SDCLK_FREQ_SHIFT 0
+#define SDHCI_PRESET_DRV_MASK GENMASK(15, 14)
+#define SDHCI_PRESET_CLKGEN_SEL BIT(10)
+#define SDHCI_PRESET_SDCLK_FREQ_MASK GENMASK(9, 0)
#define SDHCI_SLOT_INT_STATUS 0xFC
@@ -503,6 +501,8 @@ struct sdhci_host {
unsigned int clock; /* Current clock (MHz) */
u8 pwr; /* Current voltage */
+ u8 drv_type; /* Current UHS-I driver type */
+ bool reinit_uhs; /* Force UHS-related re-initialization */
bool runtime_suspended; /* Host is runtime suspended */
bool bus_on; /* Bus power prevents runtime suspend */
diff --git a/drivers/net/can/cc770/cc770_isa.c b/drivers/net/can/cc770/cc770_isa.c
index fcd34698074f..9f2bc66572e4 100644
--- a/drivers/net/can/cc770/cc770_isa.c
+++ b/drivers/net/can/cc770/cc770_isa.c
@@ -272,22 +272,24 @@ static int cc770_isa_probe(struct platform_device *pdev)
if (err) {
dev_err(&pdev->dev,
"couldn't register device (err=%d)\n", err);
- goto exit_unmap;
+ goto exit_free;
}
dev_info(&pdev->dev, "device registered (reg_base=0x%p, irq=%d)\n",
priv->reg_base, dev->irq);
return 0;
- exit_unmap:
+exit_free:
+ free_cc770dev(dev);
+exit_unmap:
if (mem[idx])
iounmap(base);
- exit_release:
+exit_release:
if (mem[idx])
release_mem_region(mem[idx], iosize);
else
release_region(port[idx], iosize);
- exit:
+exit:
return err;
}
diff --git a/drivers/net/can/sja1000/sja1000_isa.c b/drivers/net/can/sja1000/sja1000_isa.c
index 1a2ae6ce8d87..b11f3431fd85 100644
--- a/drivers/net/can/sja1000/sja1000_isa.c
+++ b/drivers/net/can/sja1000/sja1000_isa.c
@@ -213,22 +213,24 @@ static int sja1000_isa_probe(struct platform_device *pdev)
if (err) {
dev_err(&pdev->dev, "registering %s failed (err=%d)\n",
DRV_NAME, err);
- goto exit_unmap;
+ goto exit_free;
}
dev_info(&pdev->dev, "%s device registered (reg_base=0x%p, irq=%d)\n",
DRV_NAME, priv->reg_base, dev->irq);
return 0;
- exit_unmap:
+exit_free:
+ free_sja1000dev(dev);
+exit_unmap:
if (mem[idx])
iounmap(base);
- exit_release:
+exit_release:
if (mem[idx])
release_mem_region(mem[idx], iosize);
else
release_region(port[idx], iosize);
- exit:
+exit:
return err;
}
diff --git a/drivers/net/dsa/lan9303-core.c b/drivers/net/dsa/lan9303-core.c
index 70ce37cd94af..03dc075ff4e8 100644
--- a/drivers/net/dsa/lan9303-core.c
+++ b/drivers/net/dsa/lan9303-core.c
@@ -966,7 +966,7 @@ static const struct lan9303_mib_desc lan9303_mib[] = {
{ .offset = LAN9303_MAC_TX_BRDCST_CNT_0, .name = "TxBroad", },
{ .offset = LAN9303_MAC_TX_PAUSE_CNT_0, .name = "TxPause", },
{ .offset = LAN9303_MAC_TX_MULCST_CNT_0, .name = "TxMulti", },
- { .offset = LAN9303_MAC_RX_UNDSZE_CNT_0, .name = "TxUnderRun", },
+ { .offset = LAN9303_MAC_RX_UNDSZE_CNT_0, .name = "RxShort", },
{ .offset = LAN9303_MAC_TX_64_CNT_0, .name = "Tx64Byte", },
{ .offset = LAN9303_MAC_TX_127_CNT_0, .name = "Tx128Byte", },
{ .offset = LAN9303_MAC_TX_255_CNT_0, .name = "Tx256Byte", },
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
index b3ff8d13c31a..83868f49b6c7 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
@@ -806,16 +806,20 @@ static void bnx2x_vf_enable_traffic(struct bnx2x *bp, struct bnx2x_virtf *vf)
static u8 bnx2x_vf_is_pcie_pending(struct bnx2x *bp, u8 abs_vfid)
{
- struct pci_dev *dev;
struct bnx2x_virtf *vf = bnx2x_vf_by_abs_fid(bp, abs_vfid);
+ struct pci_dev *dev;
+ bool pending;
if (!vf)
return false;
dev = pci_get_domain_bus_and_slot(vf->domain, vf->bus, vf->devfn);
- if (dev)
- return bnx2x_is_pcie_pending(dev);
- return false;
+ if (!dev)
+ return false;
+ pending = bnx2x_is_pcie_pending(dev);
+ pci_dev_put(dev);
+
+ return pending;
}
int bnx2x_vf_flr_clnup_epilog(struct bnx2x *bp, u8 abs_vfid)
diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
index e5fc89813852..3cde9a2a0ab7 100644
--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
+++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
@@ -1447,8 +1447,10 @@ static acpi_status bgx_acpi_match_id(acpi_handle handle, u32 lvl,
return AE_OK;
}
- if (strncmp(string.pointer, bgx_sel, 4))
+ if (strncmp(string.pointer, bgx_sel, 4)) {
+ kfree(string.pointer);
return AE_OK;
+ }
acpi_walk_namespace(ACPI_TYPE_DEVICE, handle, 1,
bgx_acpi_register_phy, NULL, bgx, NULL);
diff --git a/drivers/net/ethernet/mellanox/mlx4/qp.c b/drivers/net/ethernet/mellanox/mlx4/qp.c
index 427e7a31862c..d7f2890c254f 100644
--- a/drivers/net/ethernet/mellanox/mlx4/qp.c
+++ b/drivers/net/ethernet/mellanox/mlx4/qp.c
@@ -697,7 +697,8 @@ static int mlx4_create_zones(struct mlx4_dev *dev,
err = mlx4_bitmap_init(*bitmap + k, 1,
MLX4_QP_TABLE_RAW_ETH_SIZE - 1, 0,
0);
- mlx4_bitmap_alloc_range(*bitmap + k, 1, 1, 0);
+ if (!err)
+ mlx4_bitmap_alloc_range(*bitmap + k, 1, 1, 0);
}
if (err)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index a686082762df..14cdac980520 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -1324,8 +1324,8 @@ static ssize_t outlen_write(struct file *filp, const char __user *buf,
return -EFAULT;
err = sscanf(outlen_str, "%d", &outlen);
- if (err < 0)
- return err;
+ if (err != 1)
+ return -EINVAL;
ptr = kzalloc(outlen, GFP_KERNEL);
if (!ptr)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
index a22e932a00b0..ef9f932f0226 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
@@ -600,7 +600,7 @@ static void mlx5_tracer_handle_timestamp_trace(struct mlx5_fw_tracer *tracer,
trace_timestamp = (timestamp_event.timestamp & MASK_52_7) |
(str_frmt->timestamp & MASK_6_0);
else
- trace_timestamp = ((timestamp_event.timestamp & MASK_52_7) - 1) |
+ trace_timestamp = ((timestamp_event.timestamp - 1) & MASK_52_7) |
(str_frmt->timestamp & MASK_6_0);
mlx5_tracer_print_trace(str_frmt, dev, trace_timestamp);
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
index 5a45648e3124..d85d51201e36 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
@@ -1177,6 +1177,7 @@ static void pch_gbe_tx_queue(struct pch_gbe_adapter *adapter,
buffer_info->dma = 0;
buffer_info->time_stamp = 0;
tx_ring->next_to_use = ring_num;
+ dev_kfree_skb_any(skb);
return;
}
buffer_info->mapped = true;
@@ -2491,6 +2492,7 @@ static void pch_gbe_remove(struct pci_dev *pdev)
unregister_netdev(netdev);
pch_gbe_phy_hw_reset(&adapter->hw);
+ pci_dev_put(adapter->ptp_pdev);
free_netdev(netdev);
}
@@ -2572,7 +2574,7 @@ static int pch_gbe_probe(struct pci_dev *pdev,
/* setup the private structure */
ret = pch_gbe_sw_init(adapter);
if (ret)
- goto err_free_netdev;
+ goto err_put_dev;
/* Initialize PHY */
ret = pch_gbe_init_phy(adapter);
@@ -2630,6 +2632,8 @@ static int pch_gbe_probe(struct pci_dev *pdev,
err_free_adapter:
pch_gbe_phy_hw_reset(&adapter->hw);
+err_put_dev:
+ pci_dev_put(adapter->ptp_pdev);
err_free_netdev:
free_netdev(netdev);
return ret;
diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c
index 51e17a635d4b..7a65a1534e41 100644
--- a/drivers/net/ethernet/qlogic/qla3xxx.c
+++ b/drivers/net/ethernet/qlogic/qla3xxx.c
@@ -2477,6 +2477,7 @@ static netdev_tx_t ql3xxx_send(struct sk_buff *skb,
skb_shinfo(skb)->nr_frags);
if (tx_cb->seg_count == -1) {
netdev_err(ndev, "%s: invalid segment count!\n", __func__);
+ dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
}
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
index d857d44547a5..b3f1f1bd52a8 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
@@ -2993,7 +2993,7 @@ static void qlcnic_83xx_recover_driver_lock(struct qlcnic_adapter *adapter)
QLCWRX(adapter->ahw, QLC_83XX_RECOVER_DRV_LOCK, val);
dev_info(&adapter->pdev->dev,
"%s: lock recovery initiated\n", __func__);
- msleep(QLC_83XX_DRV_LOCK_RECOVERY_DELAY);
+ mdelay(QLC_83XX_DRV_LOCK_RECOVERY_DELAY);
val = QLCRDX(adapter->ahw, QLC_83XX_RECOVER_DRV_LOCK);
id = ((val >> 2) & 0xF);
if (id == adapter->portnum) {
@@ -3029,7 +3029,7 @@ int qlcnic_83xx_lock_driver(struct qlcnic_adapter *adapter)
if (status)
break;
- msleep(QLC_83XX_DRV_LOCK_WAIT_DELAY);
+ mdelay(QLC_83XX_DRV_LOCK_WAIT_DELAY);
i++;
if (i == 1)
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index c24b7ea37e39..9077014f6f40 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -2310,6 +2310,7 @@ static int __maybe_unused ravb_resume(struct device *dev)
ret = ravb_open(ndev);
if (ret < 0)
return ret;
+ ravb_set_rx_mode(ndev);
netif_device_attach(ndev);
}
diff --git a/drivers/net/ntb_netdev.c b/drivers/net/ntb_netdev.c
index df8d49ad48c3..33974e7519ce 100644
--- a/drivers/net/ntb_netdev.c
+++ b/drivers/net/ntb_netdev.c
@@ -506,7 +506,14 @@ static int __init ntb_netdev_init_module(void)
rc = ntb_transport_register_client_dev(KBUILD_MODNAME);
if (rc)
return rc;
- return ntb_transport_register_client(&ntb_netdev_client);
+
+ rc = ntb_transport_register_client(&ntb_netdev_client);
+ if (rc) {
+ ntb_transport_unregister_client_dev(KBUILD_MODNAME);
+ return rc;
+ }
+
+ return 0;
}
module_init(ntb_netdev_init_module);
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index a03d0627efb0..4d29865d97a4 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -1083,6 +1083,7 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
error_module_put:
module_put(d->driver->owner);
+ d->driver = NULL;
error_put_device:
put_device(d);
if (ndev_owner != bus->owner)
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 8df651999b2b..5194b2ccd4b7 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -756,7 +756,6 @@ static void __tun_detach(struct tun_file *tfile, bool clean)
if (tun)
xdp_rxq_info_unreg(&tfile->xdp_rxq);
ptr_ring_cleanup(&tfile->tx_ring, tun_ptr_free);
- sock_put(&tfile->sk);
}
}
@@ -772,6 +771,9 @@ static void tun_detach(struct tun_file *tfile, bool clean)
if (dev)
netdev_state_change(dev);
rtnl_unlock();
+
+ if (clean)
+ sock_put(&tfile->sk);
}
static void tun_detach_all(struct net_device *dev)
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 56115792bea1..24fb9708fb11 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1317,6 +1317,7 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x2357, 0x0201, 4)}, /* TP-LINK HSUPA Modem MA180 */
{QMI_FIXED_INTF(0x2357, 0x9000, 4)}, /* TP-LINK MA260 */
{QMI_QUIRK_SET_DTR(0x1bc7, 0x1031, 3)}, /* Telit LE910C1-EUX */
+ {QMI_QUIRK_SET_DTR(0x1bc7, 0x103a, 0)}, /* Telit LE910C4-WWX */
{QMI_QUIRK_SET_DTR(0x1bc7, 0x1040, 2)}, /* Telit LE922A */
{QMI_QUIRK_SET_DTR(0x1bc7, 0x1050, 2)}, /* Telit FN980 */
{QMI_QUIRK_SET_DTR(0x1bc7, 0x1060, 2)}, /* Telit LN920 */
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index c52802adb5b2..22738ba7d65b 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -686,6 +686,7 @@ static void hwsim_send_nullfunc(struct mac80211_hwsim_data *data, u8 *mac,
struct hwsim_vif_priv *vp = (void *)vif->drv_priv;
struct sk_buff *skb;
struct ieee80211_hdr *hdr;
+ struct ieee80211_tx_info *cb;
if (!vp->assoc)
return;
@@ -707,6 +708,10 @@ static void hwsim_send_nullfunc(struct mac80211_hwsim_data *data, u8 *mac,
memcpy(hdr->addr2, mac, ETH_ALEN);
memcpy(hdr->addr3, vp->bssid, ETH_ALEN);
+ cb = IEEE80211_SKB_CB(skb);
+ cb->control.rates[0].count = 1;
+ cb->control.rates[1].idx = -1;
+
rcu_read_lock();
mac80211_hwsim_tx_frame(data->hw, skb,
rcu_dereference(vif->chanctx_conf)->def.chan);
diff --git a/drivers/nfc/st-nci/se.c b/drivers/nfc/st-nci/se.c
index 5d6e7e931bc6..cdf9e915c974 100644
--- a/drivers/nfc/st-nci/se.c
+++ b/drivers/nfc/st-nci/se.c
@@ -338,7 +338,7 @@ static int st_nci_hci_connectivity_event_received(struct nci_dev *ndev,
* AID 81 5 to 16
* PARAMETERS 82 0 to 255
*/
- if (skb->len < NFC_MIN_AID_LENGTH + 2 &&
+ if (skb->len < NFC_MIN_AID_LENGTH + 2 ||
skb->data[0] != NFC_EVT_TRANSACTION_AID_TAG)
return -EPROTO;
@@ -352,8 +352,10 @@ static int st_nci_hci_connectivity_event_received(struct nci_dev *ndev,
/* Check next byte is PARAMETERS tag (82) */
if (skb->data[transaction->aid_len + 2] !=
- NFC_EVT_TRANSACTION_PARAMS_TAG)
+ NFC_EVT_TRANSACTION_PARAMS_TAG) {
+ devm_kfree(dev, transaction);
return -EPROTO;
+ }
transaction->params_len = skb->data[transaction->aid_len + 3];
memcpy(transaction->params, skb->data +
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 986912e680d8..f47f3b992161 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -2675,11 +2675,17 @@ static long nvme_dev_ioctl(struct file *file, unsigned int cmd,
case NVME_IOCTL_IO_CMD:
return nvme_dev_user_cmd(ctrl, argp);
case NVME_IOCTL_RESET:
+ if (!capable(CAP_SYS_ADMIN))
+ return -EACCES;
dev_warn(ctrl->device, "resetting controller\n");
return nvme_reset_ctrl_sync(ctrl);
case NVME_IOCTL_SUBSYS_RESET:
+ if (!capable(CAP_SYS_ADMIN))
+ return -EACCES;
return nvme_reset_subsystem(ctrl);
case NVME_IOCTL_RESCAN:
+ if (!capable(CAP_SYS_ADMIN))
+ return -EACCES;
nvme_queue_scan(ctrl);
return 0;
default:
diff --git a/drivers/of/property.c b/drivers/of/property.c
index 43720c2de138..13c7e55f5cba 100644
--- a/drivers/of/property.c
+++ b/drivers/of/property.c
@@ -918,8 +918,10 @@ of_fwnode_get_reference_args(const struct fwnode_handle *fwnode,
nargs, index, &of_args);
if (ret < 0)
return ret;
- if (!args)
+ if (!args) {
+ of_node_put(of_args.np);
return 0;
+ }
args->nargs = of_args.args_count;
args->fwnode = of_fwnode_handle(of_args.np);
diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c
index 5e0adb00b430..f9eb37bb3905 100644
--- a/drivers/pinctrl/intel/pinctrl-intel.c
+++ b/drivers/pinctrl/intel/pinctrl-intel.c
@@ -423,9 +423,14 @@ static void __intel_gpio_set_direction(void __iomem *padcfg0, bool input)
writel(value, padcfg0);
}
+static int __intel_gpio_get_gpio_mode(u32 value)
+{
+ return (value & PADCFG0_PMODE_MASK) >> PADCFG0_PMODE_SHIFT;
+}
+
static int intel_gpio_get_gpio_mode(void __iomem *padcfg0)
{
- return (readl(padcfg0) & PADCFG0_PMODE_MASK) >> PADCFG0_PMODE_SHIFT;
+ return __intel_gpio_get_gpio_mode(readl(padcfg0));
}
static void intel_gpio_set_gpio_mode(void __iomem *padcfg0)
@@ -1429,6 +1434,7 @@ EXPORT_SYMBOL_GPL(intel_pinctrl_probe);
static bool intel_pinctrl_should_save(struct intel_pinctrl *pctrl, unsigned pin)
{
const struct pin_desc *pd = pin_desc_get(pctrl->pctldev, pin);
+ u32 value;
if (!pd || !intel_pad_usable(pctrl, pin))
return false;
@@ -1443,6 +1449,25 @@ static bool intel_pinctrl_should_save(struct intel_pinctrl *pctrl, unsigned pin)
gpiochip_line_is_irq(&pctrl->chip, pin))
return true;
+ /*
+ * The firmware on some systems may configure GPIO pins to be
+ * an interrupt source in so called "direct IRQ" mode. In such
+ * cases the GPIO controller driver has no idea if those pins
+ * are being used or not. At the same time, there is a known bug
+ * in the firmwares that don't restore the pin settings correctly
+ * after suspend, i.e. by an unknown reason the Rx value becomes
+ * inverted.
+ *
+ * Hence, let's save and restore the pins that are configured
+ * as GPIOs in the input mode with GPIROUTIOXAPIC bit set.
+ *
+ * See https://bugzilla.kernel.org/show_bug.cgi?id=214749.
+ */
+ value = readl(intel_get_padcfg(pctrl, pin, PADCFG0));
+ if ((value & PADCFG0_GPIROUTIOXAPIC) && (value & PADCFG0_GPIOTXDIS) &&
+ (__intel_gpio_get_gpio_mode(value) == PADCFG0_PMODE_GPIO))
+ return true;
+
return false;
}
diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
index c2f807bf3489..2b50030ad97e 100644
--- a/drivers/pinctrl/pinctrl-single.c
+++ b/drivers/pinctrl/pinctrl-single.c
@@ -703,7 +703,7 @@ static int pcs_allocate_pin_table(struct pcs_device *pcs)
mux_bytes = pcs->width / BITS_PER_BYTE;
- if (pcs->bits_per_mux) {
+ if (pcs->bits_per_mux && pcs->fmask) {
pcs->bits_per_pin = fls(pcs->fmask);
nr_pins = (pcs->size * BITS_PER_BYTE) / pcs->bits_per_pin;
num_pins_in_register = pcs->width / pcs->bits_per_pin;
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index c73ce07b66c9..9387a370b2ff 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -550,6 +550,15 @@ static const struct dmi_system_id acer_quirks[] __initconst = {
},
.driver_data = (void *)ACER_CAP_KBD_DOCK,
},
+ {
+ .callback = set_force_caps,
+ .ident = "Acer Aspire Switch V 10 SW5-017",
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SW5-017"),
+ },
+ .driver_data = (void *)ACER_CAP_KBD_DOCK,
+ },
{
.callback = set_force_caps,
.ident = "Acer One 10 (S1003)",
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index 339b753ba447..3723ae37993d 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -1176,6 +1176,8 @@ static void asus_wmi_set_xusb2pr(struct asus_wmi *asus)
pci_write_config_dword(xhci_pdev, USB_INTEL_XUSB2PR,
cpu_to_le32(ports_available));
+ pci_dev_put(xhci_pdev);
+
pr_info("set USB_INTEL_XUSB2PR old: 0x%04x, new: 0x%04x\n",
orig_ports_available, ports_available);
}
diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
index ba1a3e2fcebe..c65b800310f3 100644
--- a/drivers/platform/x86/hp-wmi.c
+++ b/drivers/platform/x86/hp-wmi.c
@@ -76,6 +76,7 @@ enum hp_wmi_event_ids {
HPWMI_PEAKSHIFT_PERIOD = 0x0F,
HPWMI_BATTERY_CHARGE_PERIOD = 0x10,
HPWMI_SANITIZATION_MODE = 0x17,
+ HPWMI_SMART_EXPERIENCE_APP = 0x21,
};
struct bios_args {
@@ -634,6 +635,8 @@ static void hp_wmi_notify(u32 value, void *context)
break;
case HPWMI_SANITIZATION_MODE:
break;
+ case HPWMI_SMART_EXPERIENCE_APP:
+ break;
default:
pr_info("Unknown event_id - %d - 0x%x\n", event_id, event_data);
break;
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index a2e34c853ca9..4d6fd3205be7 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -3788,7 +3788,6 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_raw(struct dasd_device *startdev,
struct dasd_device *basedev;
struct req_iterator iter;
struct dasd_ccw_req *cqr;
- unsigned int first_offs;
unsigned int trkcount;
unsigned long *idaws;
unsigned int size;
@@ -3822,7 +3821,6 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_raw(struct dasd_device *startdev,
last_trk = (blk_rq_pos(req) + blk_rq_sectors(req) - 1) /
DASD_RAW_SECTORS_PER_TRACK;
trkcount = last_trk - first_trk + 1;
- first_offs = 0;
if (rq_data_dir(req) == READ)
cmd = DASD_ECKD_CCW_READ_TRACK;
@@ -3866,13 +3864,13 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_raw(struct dasd_device *startdev,
if (use_prefix) {
prefix_LRE(ccw++, data, first_trk, last_trk, cmd, basedev,
- startdev, 1, first_offs + 1, trkcount, 0, 0);
+ startdev, 1, 0, trkcount, 0, 0);
} else {
define_extent(ccw++, data, first_trk, last_trk, cmd, basedev, 0);
ccw[-1].flags |= CCW_FLAG_CC;
data += sizeof(struct DE_eckd_data);
- locate_record_ext(ccw++, data, first_trk, first_offs + 1,
+ locate_record_ext(ccw++, data, first_trk, 0,
trkcount, cmd, basedev, 0, 0);
}
diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c
index 5b6f3655c366..ec2296a4c44d 100644
--- a/drivers/spi/spi-imx.c
+++ b/drivers/spi/spi-imx.c
@@ -429,8 +429,7 @@ static unsigned int mx51_ecspi_clkdiv(struct spi_imx_data *spi_imx,
unsigned int pre, post;
unsigned int fin = spi_imx->spi_clk;
- if (unlikely(fspi > fin))
- return 0;
+ fspi = min(fspi, fin);
post = fls(fin) - fls(fspi);
if (fin > fspi << post)
diff --git a/drivers/spi/spi-stm32.c b/drivers/spi/spi-stm32.c
index 8d692f16d90a..b8565da54a72 100644
--- a/drivers/spi/spi-stm32.c
+++ b/drivers/spi/spi-stm32.c
@@ -255,7 +255,7 @@ static int stm32_spi_prepare_mbr(struct stm32_spi *spi, u32 speed_hz)
u32 div, mbrdiv;
/* Ensure spi->clk_rate is even */
- div = DIV_ROUND_UP(spi->clk_rate & ~0x1, speed_hz);
+ div = DIV_ROUND_CLOSEST(spi->clk_rate & ~0x1, speed_hz);
/*
* SPI framework set xfer->speed_hz to master->max_speed_hz if
diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c
index 8cf4819312f5..b9352d3bb2ed 100644
--- a/drivers/tty/serial/8250/8250_omap.c
+++ b/drivers/tty/serial/8250/8250_omap.c
@@ -244,6 +244,7 @@ static void omap8250_restore_regs(struct uart_8250_port *up)
{
struct omap8250_priv *priv = up->port.private_data;
struct uart_8250_dma *dma = up->dma;
+ u8 mcr = serial8250_in_MCR(up);
if (dma && dma->tx_running) {
/*
@@ -260,7 +261,7 @@ static void omap8250_restore_regs(struct uart_8250_port *up)
serial_out(up, UART_EFR, UART_EFR_ECB);
serial_out(up, UART_LCR, UART_LCR_CONF_MODE_A);
- serial8250_out_MCR(up, UART_MCR_TCRTLR);
+ serial8250_out_MCR(up, mcr | UART_MCR_TCRTLR);
serial_out(up, UART_FCR, up->fcr);
omap8250_update_scr(up, priv);
@@ -276,7 +277,8 @@ static void omap8250_restore_regs(struct uart_8250_port *up)
serial_out(up, UART_LCR, 0);
/* drop TCR + TLR access, we setup XON/XOFF later */
- serial8250_out_MCR(up, up->mcr);
+ serial8250_out_MCR(up, mcr);
+
serial_out(up, UART_IER, up->ier);
serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B);
@@ -585,7 +587,6 @@ static int omap_8250_startup(struct uart_port *port)
pm_runtime_get_sync(port->dev);
- up->mcr = 0;
serial_out(up, UART_FCR, UART_FCR_CLEAR_RCVR | UART_FCR_CLEAR_XMIT);
serial_out(up, UART_LCR, UART_LCR_WLEN8);
diff --git a/drivers/xen/platform-pci.c b/drivers/xen/platform-pci.c
index 4cec8146609a..c7e190e5db30 100644
--- a/drivers/xen/platform-pci.c
+++ b/drivers/xen/platform-pci.c
@@ -150,7 +150,7 @@ static int platform_pci_probe(struct pci_dev *pdev,
if (ret) {
dev_warn(&pdev->dev, "Unable to set the evtchn callback "
"err=%d\n", ret);
- goto out;
+ goto irq_out;
}
}
@@ -158,13 +158,16 @@ static int platform_pci_probe(struct pci_dev *pdev,
grant_frames = alloc_xen_mmio(PAGE_SIZE * max_nr_gframes);
ret = gnttab_setup_auto_xlat_frames(grant_frames);
if (ret)
- goto out;
+ goto irq_out;
ret = gnttab_init();
if (ret)
goto grant_out;
return 0;
grant_out:
gnttab_free_auto_xlat_frames();
+irq_out:
+ if (!xen_have_vector_callback)
+ free_irq(pdev->irq, pdev);
out:
pci_release_region(pdev, 0);
mem_out:
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 717385b7f66f..752b5d265284 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -2759,6 +2759,8 @@ static int btrfs_ioctl_get_subvol_info(struct file *file, void __user *argp)
}
}
+ btrfs_free_path(path);
+ path = NULL;
if (copy_to_user(argp, subvol_info, sizeof(*subvol_info)))
ret = -EFAULT;
@@ -2849,6 +2851,8 @@ static int btrfs_ioctl_get_subvol_rootref(struct file *file, void __user *argp)
}
out:
+ btrfs_free_path(path);
+
if (!ret || ret == -EOVERFLOW) {
rootrefs->num_items = found;
/* update min_treeid for next search */
@@ -2860,7 +2864,6 @@ static int btrfs_ioctl_get_subvol_rootref(struct file *file, void __user *argp)
}
kfree(rootrefs);
- btrfs_free_path(path);
return ret;
}
@@ -4886,6 +4889,8 @@ static long btrfs_ioctl_ino_to_path(struct btrfs_root *root, void __user *arg)
ipath->fspath->val[i] = rel_ptr;
}
+ btrfs_free_path(path);
+ path = NULL;
ret = copy_to_user((void __user *)(unsigned long)ipa->fspath,
ipath->fspath, size);
if (ret) {
@@ -4956,21 +4961,20 @@ static long btrfs_ioctl_logical_to_ino(struct btrfs_fs_info *fs_info,
size = min_t(u32, loi->size, SZ_16M);
}
- path = btrfs_alloc_path();
- if (!path) {
- ret = -ENOMEM;
- goto out;
- }
-
inodes = init_data_container(size);
if (IS_ERR(inodes)) {
ret = PTR_ERR(inodes);
- inodes = NULL;
- goto out;
+ goto out_loi;
}
+ path = btrfs_alloc_path();
+ if (!path) {
+ ret = -ENOMEM;
+ goto out;
+ }
ret = iterate_inodes_from_logical(loi->logical, fs_info, path,
build_ino_list, inodes, ignore_offset);
+ btrfs_free_path(path);
if (ret == -EINVAL)
ret = -ENOENT;
if (ret < 0)
@@ -4982,7 +4986,6 @@ static long btrfs_ioctl_logical_to_ino(struct btrfs_fs_info *fs_info,
ret = -EFAULT;
out:
- btrfs_free_path(path);
kvfree(inodes);
out_loi:
kfree(loi);
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index 886ab4beb579..69b43df186a8 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -2368,14 +2368,7 @@ int btrfs_qgroup_inherit(struct btrfs_trans_handle *trans, u64 srcid,
dstgroup->rsv_rfer = inherit->lim.rsv_rfer;
dstgroup->rsv_excl = inherit->lim.rsv_excl;
- ret = update_qgroup_limit_item(trans, dstgroup);
- if (ret) {
- fs_info->qgroup_flags |= BTRFS_QGROUP_STATUS_FLAG_INCONSISTENT;
- btrfs_info(fs_info,
- "unable to update quota limit for %llu",
- dstgroup->qgroupid);
- goto unlock;
- }
+ qgroup_dirty(fs_info, dstgroup);
}
if (srcid) {
diff --git a/fs/ceph/snap.c b/fs/ceph/snap.c
index 5cf7b5f4db94..a5ef8275440d 100644
--- a/fs/ceph/snap.c
+++ b/fs/ceph/snap.c
@@ -671,14 +671,17 @@ int ceph_update_snap_trace(struct ceph_mds_client *mdsc,
struct ceph_mds_snap_realm *ri; /* encoded */
__le64 *snaps; /* encoded */
__le64 *prior_parent_snaps; /* encoded */
- struct ceph_snap_realm *realm = NULL;
+ struct ceph_snap_realm *realm;
struct ceph_snap_realm *first_realm = NULL;
- int invalidate = 0;
+ struct ceph_snap_realm *realm_to_rebuild = NULL;
+ int rebuild_snapcs;
int err = -ENOMEM;
LIST_HEAD(dirty_realms);
dout("update_snap_trace deletion=%d\n", deletion);
more:
+ realm = NULL;
+ rebuild_snapcs = 0;
ceph_decode_need(&p, e, sizeof(*ri), bad);
ri = p;
p += sizeof(*ri);
@@ -702,7 +705,7 @@ int ceph_update_snap_trace(struct ceph_mds_client *mdsc,
err = adjust_snap_realm_parent(mdsc, realm, le64_to_cpu(ri->parent));
if (err < 0)
goto fail;
- invalidate += err;
+ rebuild_snapcs += err;
if (le64_to_cpu(ri->seq) > realm->seq) {
dout("update_snap_trace updating %llx %p %lld -> %lld\n",
@@ -727,22 +730,30 @@ int ceph_update_snap_trace(struct ceph_mds_client *mdsc,
if (realm->seq > mdsc->last_snap_seq)
mdsc->last_snap_seq = realm->seq;
- invalidate = 1;
+ rebuild_snapcs = 1;
} else if (!realm->cached_context) {
dout("update_snap_trace %llx %p seq %lld new\n",
realm->ino, realm, realm->seq);
- invalidate = 1;
+ rebuild_snapcs = 1;
} else {
dout("update_snap_trace %llx %p seq %lld unchanged\n",
realm->ino, realm, realm->seq);
}
- dout("done with %llx %p, invalidated=%d, %p %p\n", realm->ino,
- realm, invalidate, p, e);
+ dout("done with %llx %p, rebuild_snapcs=%d, %p %p\n", realm->ino,
+ realm, rebuild_snapcs, p, e);
+
+ /*
+ * this will always track the uppest parent realm from which
+ * we need to rebuild the snapshot contexts _downward_ in
+ * hierarchy.
+ */
+ if (rebuild_snapcs)
+ realm_to_rebuild = realm;
- /* invalidate when we reach the _end_ (root) of the trace */
- if (invalidate && p >= e)
- rebuild_snap_realms(realm, &dirty_realms);
+ /* rebuild_snapcs when we reach the _end_ (root) of the trace */
+ if (realm_to_rebuild && p >= e)
+ rebuild_snap_realms(realm_to_rebuild, &dirty_realms);
if (!first_realm)
first_realm = realm;
diff --git a/fs/nilfs2/dat.c b/fs/nilfs2/dat.c
index a3523a243e11..e2a5320f2718 100644
--- a/fs/nilfs2/dat.c
+++ b/fs/nilfs2/dat.c
@@ -111,6 +111,13 @@ static void nilfs_dat_commit_free(struct inode *dat,
kunmap_atomic(kaddr);
nilfs_dat_commit_entry(dat, req);
+
+ if (unlikely(req->pr_desc_bh == NULL || req->pr_bitmap_bh == NULL)) {
+ nilfs_error(dat->i_sb,
+ "state inconsistency probably due to duplicate use of vblocknr = %llu",
+ (unsigned long long)req->pr_entry_nr);
+ return;
+ }
nilfs_palloc_commit_free_entry(dat, req);
}
diff --git a/fs/nilfs2/sufile.c b/fs/nilfs2/sufile.c
index bf3f8f05c89b..150845a43225 100644
--- a/fs/nilfs2/sufile.c
+++ b/fs/nilfs2/sufile.c
@@ -498,14 +498,22 @@ void nilfs_sufile_do_free(struct inode *sufile, __u64 segnum,
int nilfs_sufile_mark_dirty(struct inode *sufile, __u64 segnum)
{
struct buffer_head *bh;
+ void *kaddr;
+ struct nilfs_segment_usage *su;
int ret;
+ down_write(&NILFS_MDT(sufile)->mi_sem);
ret = nilfs_sufile_get_segment_usage_block(sufile, segnum, 0, &bh);
if (!ret) {
mark_buffer_dirty(bh);
nilfs_mdt_mark_dirty(sufile);
+ kaddr = kmap_atomic(bh->b_page);
+ su = nilfs_sufile_block_get_segment_usage(sufile, segnum, bh, kaddr);
+ nilfs_segment_usage_set_dirty(su);
+ kunmap_atomic(kaddr);
brelse(bh);
}
+ up_write(&NILFS_MDT(sufile)->mi_sem);
return ret;
}
diff --git a/include/linux/mmdebug.h b/include/linux/mmdebug.h
index 5d0767cb424a..4ed52879ce55 100644
--- a/include/linux/mmdebug.h
+++ b/include/linux/mmdebug.h
@@ -38,7 +38,7 @@ void dump_mm(const struct mm_struct *mm);
} \
} while (0)
#define VM_WARN_ON_ONCE_PAGE(cond, page) ({ \
- static bool __section(".data.once") __warned; \
+ static bool __section(.data.once) __warned; \
int __ret_warn_once = !!(cond); \
\
if (unlikely(__ret_warn_once && !__warned)) { \
diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h
index 818ae690ab79..b163911b1d39 100644
--- a/include/uapi/linux/audit.h
+++ b/include/uapi/linux/audit.h
@@ -177,7 +177,7 @@
#define AUDIT_MAX_KEY_LEN 256
#define AUDIT_BITMASK_SIZE 64
#define AUDIT_WORD(nr) ((__u32)((nr)/32))
-#define AUDIT_BIT(nr) (1 << ((nr) - AUDIT_WORD(nr)*32))
+#define AUDIT_BIT(nr) (1U << ((nr) - AUDIT_WORD(nr)*32))
#define AUDIT_SYSCALL_CLASSES 16
#define AUDIT_CLASS_DIR_WRITE 0
diff --git a/ipc/sem.c b/ipc/sem.c
index 2bf535dd0b93..cc6af85d1b15 100644
--- a/ipc/sem.c
+++ b/ipc/sem.c
@@ -2148,6 +2148,7 @@ static long do_semtimedop(int semid, struct sembuf __user *tsops,
* scenarios where we were awakened externally, during the
* window between wake_q_add() and wake_up_q().
*/
+ rcu_read_lock();
error = READ_ONCE(queue.status);
if (error != -EINTR) {
/*
@@ -2157,10 +2158,10 @@ static long do_semtimedop(int semid, struct sembuf __user *tsops,
* overwritten by the previous owner of the semaphore.
*/
smp_mb();
+ rcu_read_unlock();
goto out_free;
}
- rcu_read_lock();
locknum = sem_lock(sma, sops, nsops);
if (!ipc_valid_object(&sma->sem_perm))
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 93a7bd4185d0..4bb194f096ec 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -2081,13 +2081,14 @@ int proc_dostring(struct ctl_table *table, int write,
(char __user *)buffer, lenp, ppos);
}
-static size_t proc_skip_spaces(char **buf)
+static void proc_skip_spaces(char **buf, size_t *size)
{
- size_t ret;
- char *tmp = skip_spaces(*buf);
- ret = tmp - *buf;
- *buf = tmp;
- return ret;
+ while (*size) {
+ if (!isspace(**buf))
+ break;
+ (*size)--;
+ (*buf)++;
+ }
}
static void proc_skip_char(char **buf, size_t *size, const char v)
@@ -2156,13 +2157,12 @@ static int proc_get_long(char **buf, size_t *size,
unsigned long *val, bool *neg,
const char *perm_tr, unsigned perm_tr_len, char *tr)
{
- int len;
char *p, tmp[TMPBUFLEN];
+ ssize_t len = *size;
- if (!*size)
+ if (len <= 0)
return -EINVAL;
- len = *size;
if (len > TMPBUFLEN - 1)
len = TMPBUFLEN - 1;
@@ -2325,7 +2325,7 @@ static int __do_proc_dointvec(void *tbl_data, struct ctl_table *table,
bool neg;
if (write) {
- left -= proc_skip_spaces(&p);
+ proc_skip_spaces(&p, &left);
if (!left)
break;
@@ -2356,7 +2356,7 @@ static int __do_proc_dointvec(void *tbl_data, struct ctl_table *table,
if (!write && !first && left && !err)
err = proc_put_char(&buffer, &left, '\n');
if (write && !err && left)
- left -= proc_skip_spaces(&p);
+ proc_skip_spaces(&p, &left);
if (write) {
kfree(kbuf);
if (first)
@@ -2405,7 +2405,7 @@ static int do_proc_douintvec_w(unsigned int *tbl_data,
if (IS_ERR(kbuf))
return -EINVAL;
- left -= proc_skip_spaces(&p);
+ proc_skip_spaces(&p, &left);
if (!left) {
err = -EINVAL;
goto out_free;
@@ -2425,7 +2425,7 @@ static int do_proc_douintvec_w(unsigned int *tbl_data,
}
if (!err && left)
- left -= proc_skip_spaces(&p);
+ proc_skip_spaces(&p, &left);
out_free:
kfree(kbuf);
@@ -2846,7 +2846,7 @@ static int __do_proc_doulongvec_minmax(void *data, struct ctl_table *table, int
if (write) {
bool neg;
- left -= proc_skip_spaces(&p);
+ proc_skip_spaces(&p, &left);
if (!left)
break;
@@ -2879,7 +2879,7 @@ static int __do_proc_doulongvec_minmax(void *data, struct ctl_table *table, int
if (!write && !first && left && !err)
err = proc_put_char(&buffer, &left, '\n');
if (write && !err)
- left -= proc_skip_spaces(&p);
+ proc_skip_spaces(&p, &left);
if (write) {
kfree(kbuf);
if (first)
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 9a4277034c64..d03fe7780184 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -224,8 +224,10 @@ config FRAME_WARN
range 0 8192
default 3072 if KASAN_EXTRA
default 2048 if GCC_PLUGIN_LATENT_ENTROPY
- default 1280 if (!64BIT && PARISC)
- default 1024 if (!64BIT && !PARISC)
+ default 2048 if PARISC
+ default 1536 if (!64BIT && XTENSA)
+ default 1280 if KASAN && !64BIT
+ default 1024 if !64BIT
default 2048 if 64BIT
help
Tell gcc to warn at build time for stack frames larger than this.
@@ -1510,8 +1512,14 @@ config NETDEV_NOTIFIER_ERROR_INJECT
If unsure, say N.
config FUNCTION_ERROR_INJECTION
- def_bool y
+ bool "Fault-injections of functions"
depends on HAVE_FUNCTION_ERROR_INJECTION && KPROBES
+ help
+ Add fault injections into various functions that are annotated with
+ ALLOW_ERROR_INJECTION() in the kernel. BPF may also modify the return
+ value of theses functions. This is useful to test error paths of code.
+
+ If unsure, say N
config FAULT_INJECTION
bool "Fault-injection framework"
diff --git a/mm/frame_vector.c b/mm/frame_vector.c
index c64dca6e27c2..7124410a0016 100644
--- a/mm/frame_vector.c
+++ b/mm/frame_vector.c
@@ -37,7 +37,6 @@ int get_vaddr_frames(unsigned long start, unsigned int nr_frames,
struct mm_struct *mm = current->mm;
struct vm_area_struct *vma;
int ret = 0;
- int err;
int locked;
if (nr_frames == 0)
@@ -72,32 +71,14 @@ int get_vaddr_frames(unsigned long start, unsigned int nr_frames,
vec->is_pfns = false;
ret = get_user_pages_locked(start, nr_frames,
gup_flags, (struct page **)(vec->ptrs), &locked);
- goto out;
+ if (likely(ret > 0))
+ goto out;
}
- vec->got_ref = false;
- vec->is_pfns = true;
- do {
- unsigned long *nums = frame_vector_pfns(vec);
-
- while (ret < nr_frames && start + PAGE_SIZE <= vma->vm_end) {
- err = follow_pfn(vma, start, &nums[ret]);
- if (err) {
- if (ret == 0)
- ret = err;
- goto out;
- }
- start += PAGE_SIZE;
- ret++;
- }
- /*
- * We stop if we have enough pages or if VMA doesn't completely
- * cover the tail page.
- */
- if (ret >= nr_frames || start < vma->vm_end)
- break;
- vma = find_vma_intersection(mm, start, start + 1);
- } while (vma && vma->vm_flags & (VM_IO | VM_PFNMAP));
+ /* This used to (racily) return non-refcounted pfns. Let people know */
+ WARN_ONCE(1, "get_vaddr_frames() cannot follow VM_IO mapping");
+ vec->nr_frames = 0;
+
out:
if (locked)
up_read(&mm->mmap_sem);
diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c
index 7194ffa58d3e..e03ff8df1d3f 100644
--- a/net/9p/trans_fd.c
+++ b/net/9p/trans_fd.c
@@ -215,9 +215,11 @@ static void p9_conn_cancel(struct p9_conn *m, int err)
list_for_each_entry_safe(req, rtmp, &m->req_list, req_list) {
list_move(&req->req_list, &cancel_list);
+ req->status = REQ_STATUS_ERROR;
}
list_for_each_entry_safe(req, rtmp, &m->unsent_req_list, req_list) {
list_move(&req->req_list, &cancel_list);
+ req->status = REQ_STATUS_ERROR;
}
spin_unlock(&m->client->lock);
@@ -865,8 +867,10 @@ static int p9_socket_open(struct p9_client *client, struct socket *csocket)
struct file *file;
p = kzalloc(sizeof(struct p9_trans_fd), GFP_KERNEL);
- if (!p)
+ if (!p) {
+ sock_release(csocket);
return -ENOMEM;
+ }
csocket->sk->sk_allocation = GFP_NOIO;
file = sock_alloc_file(csocket, 0, NULL);
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 82e3629617c8..fd6cd47a6c5a 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -5553,6 +5553,19 @@ static int l2cap_le_connect_req(struct l2cap_conn *conn,
BT_DBG("psm 0x%2.2x scid 0x%4.4x mtu %u mps %u", __le16_to_cpu(psm),
scid, mtu, mps);
+ /* BLUETOOTH CORE SPECIFICATION Version 5.3 | Vol 3, Part A
+ * page 1059:
+ *
+ * Valid range: 0x0001-0x00ff
+ *
+ * Table 4.15: L2CAP_LE_CREDIT_BASED_CONNECTION_REQ SPSM ranges
+ */
+ if (!psm || __le16_to_cpu(psm) > L2CAP_PSM_LE_DYN_END) {
+ result = L2CAP_CR_BAD_PSM;
+ chan = NULL;
+ goto response;
+ }
+
/* Check if we have socket listening on psm */
pchan = l2cap_global_chan_by_psm(BT_LISTEN, psm, &conn->hcon->src,
&conn->hcon->dst, LE_LINK);
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index 7e93087d1366..c021d5dde8f7 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -134,6 +134,8 @@ int dccp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
* This unhashes the socket and releases the local port, if necessary.
*/
dccp_set_state(sk, DCCP_CLOSED);
+ if (!(sk->sk_userlocks & SOCK_BINDADDR_LOCK))
+ inet_reset_saddr(sk);
ip_rt_put(rt);
sk->sk_route_caps = 0;
inet->inet_dport = 0;
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index ae4851fdbe9e..72803e1ea10a 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -957,6 +957,8 @@ static int dccp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
late_failure:
dccp_set_state(sk, DCCP_CLOSED);
+ if (!(sk->sk_userlocks & SOCK_BINDADDR_LOCK))
+ inet_reset_saddr(sk);
__sk_dst_reset(sk);
failure:
inet->inet_dport = 0;
diff --git a/net/hsr/hsr_forward.c b/net/hsr/hsr_forward.c
index 04b5450c5a55..adfb49760678 100644
--- a/net/hsr/hsr_forward.c
+++ b/net/hsr/hsr_forward.c
@@ -207,17 +207,18 @@ static void hsr_deliver_master(struct sk_buff *skb, struct net_device *dev,
struct hsr_node *node_src)
{
bool was_multicast_frame;
- int res;
+ int res, recv_len;
was_multicast_frame = (skb->pkt_type == PACKET_MULTICAST);
hsr_addr_subst_source(node_src, skb);
skb_pull(skb, ETH_HLEN);
+ recv_len = skb->len;
res = netif_rx(skb);
if (res == NET_RX_DROP) {
dev->stats.rx_dropped++;
} else {
dev->stats.rx_packets++;
- dev->stats.rx_bytes += skb->len;
+ dev->stats.rx_bytes += recv_len;
if (was_multicast_frame)
dev->stats.multicast++;
}
diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig
index 2e12f848203a..8acfa1487478 100644
--- a/net/ipv4/Kconfig
+++ b/net/ipv4/Kconfig
@@ -388,6 +388,16 @@ config INET_IPCOMP
If unsure, say Y.
+config INET_TABLE_PERTURB_ORDER
+ int "INET: Source port perturbation table size (as power of 2)" if EXPERT
+ default 16
+ help
+ Source port perturbation table size (as power of 2) for
+ RFC 6056 3.3.4. Algorithm 4: Double-Hash Port Selection Algorithm.
+
+ The default is almost always what you want.
+ Only change this if you know what you are doing.
+
config INET_XFRM_TUNNEL
tristate
select INET_TUNNEL
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index 70070f1003a0..3c58019f0718 100644
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -718,13 +718,13 @@ EXPORT_SYMBOL_GPL(inet_unhash);
* Note that we use 32bit integers (vs RFC 'short integers')
* because 2^16 is not a multiple of num_ephemeral and this
* property might be used by clever attacker.
+ *
* RFC claims using TABLE_LENGTH=10 buckets gives an improvement, though
- * attacks were since demonstrated, thus we use 65536 instead to really
- * give more isolation and privacy, at the expense of 256kB of kernel
- * memory.
+ * attacks were since demonstrated, thus we use 65536 by default instead
+ * to really give more isolation and privacy, at the expense of 256kB
+ * of kernel memory.
*/
-#define INET_TABLE_PERTURB_SHIFT 16
-#define INET_TABLE_PERTURB_SIZE (1 << INET_TABLE_PERTURB_SHIFT)
+#define INET_TABLE_PERTURB_SIZE (1 << CONFIG_INET_TABLE_PERTURB_ORDER)
static u32 *table_perturb;
int __inet_hash_connect(struct inet_timewait_death_row *death_row,
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 6549e07ce19c..bd374eac9a75 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -328,6 +328,8 @@ int tcp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
* if necessary.
*/
tcp_set_state(sk, TCP_CLOSE);
+ if (!(sk->sk_userlocks & SOCK_BINDADDR_LOCK))
+ inet_reset_saddr(sk);
ip_rt_put(rt);
sk->sk_route_caps = 0;
inet->inet_dport = 0;
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index 4e1da6cb9ed7..4f958d24f9e4 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -166,6 +166,12 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname,
rtnl_lock();
lock_sock(sk);
+ /* Another thread has converted the socket into IPv4 with
+ * IPV6_ADDRFORM concurrently.
+ */
+ if (unlikely(sk->sk_family != AF_INET6))
+ goto unlock;
+
switch (optname) {
case IPV6_ADDRFORM:
@@ -913,6 +919,7 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname,
break;
}
+unlock:
release_sock(sk);
if (needs_rtnl)
rtnl_unlock();
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 7a5a7a4265cf..babf69b2403b 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -327,6 +327,8 @@ static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
late_failure:
tcp_set_state(sk, TCP_CLOSE);
+ if (!(sk->sk_userlocks & SOCK_BINDADDR_LOCK))
+ inet_reset_saddr(sk);
failure:
inet->inet_dport = 0;
sk->sk_route_caps = 0;
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
index 30232591cf2b..1925fb91e514 100644
--- a/net/ipv6/xfrm6_policy.c
+++ b/net/ipv6/xfrm6_policy.c
@@ -416,9 +416,13 @@ int __init xfrm6_init(void)
if (ret)
goto out_state;
- register_pernet_subsys(&xfrm6_net_ops);
+ ret = register_pernet_subsys(&xfrm6_net_ops);
+ if (ret)
+ goto out_protocol;
out:
return ret;
+out_protocol:
+ xfrm6_protocol_fini();
out_state:
xfrm6_state_fini();
out_policy:
diff --git a/net/key/af_key.c b/net/key/af_key.c
index 337c6bc8211e..976b67089ac1 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -2915,7 +2915,7 @@ static int count_ah_combs(const struct xfrm_tmpl *t)
break;
if (!aalg->pfkey_supported)
continue;
- if (aalg_tmpl_set(t, aalg) && aalg->available)
+ if (aalg_tmpl_set(t, aalg))
sz += sizeof(struct sadb_comb);
}
return sz + sizeof(struct sadb_prop);
@@ -2933,7 +2933,7 @@ static int count_esp_combs(const struct xfrm_tmpl *t)
if (!ealg->pfkey_supported)
continue;
- if (!(ealg_tmpl_set(t, ealg) && ealg->available))
+ if (!(ealg_tmpl_set(t, ealg)))
continue;
for (k = 1; ; k++) {
@@ -2944,16 +2944,17 @@ static int count_esp_combs(const struct xfrm_tmpl *t)
if (!aalg->pfkey_supported)
continue;
- if (aalg_tmpl_set(t, aalg) && aalg->available)
+ if (aalg_tmpl_set(t, aalg))
sz += sizeof(struct sadb_comb);
}
}
return sz + sizeof(struct sadb_prop);
}
-static void dump_ah_combs(struct sk_buff *skb, const struct xfrm_tmpl *t)
+static int dump_ah_combs(struct sk_buff *skb, const struct xfrm_tmpl *t)
{
struct sadb_prop *p;
+ int sz = 0;
int i;
p = skb_put(skb, sizeof(struct sadb_prop));
@@ -2981,13 +2982,17 @@ static void dump_ah_combs(struct sk_buff *skb, const struct xfrm_tmpl *t)
c->sadb_comb_soft_addtime = 20*60*60;
c->sadb_comb_hard_usetime = 8*60*60;
c->sadb_comb_soft_usetime = 7*60*60;
+ sz += sizeof(*c);
}
}
+
+ return sz + sizeof(*p);
}
-static void dump_esp_combs(struct sk_buff *skb, const struct xfrm_tmpl *t)
+static int dump_esp_combs(struct sk_buff *skb, const struct xfrm_tmpl *t)
{
struct sadb_prop *p;
+ int sz = 0;
int i, k;
p = skb_put(skb, sizeof(struct sadb_prop));
@@ -3029,8 +3034,11 @@ static void dump_esp_combs(struct sk_buff *skb, const struct xfrm_tmpl *t)
c->sadb_comb_soft_addtime = 20*60*60;
c->sadb_comb_hard_usetime = 8*60*60;
c->sadb_comb_soft_usetime = 7*60*60;
+ sz += sizeof(*c);
}
}
+
+ return sz + sizeof(*p);
}
static int key_notify_policy_expire(struct xfrm_policy *xp, const struct km_event *c)
@@ -3160,6 +3168,7 @@ static int pfkey_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *t, struct
struct sadb_x_sec_ctx *sec_ctx;
struct xfrm_sec_ctx *xfrm_ctx;
int ctx_size = 0;
+ int alg_size = 0;
sockaddr_size = pfkey_sockaddr_size(x->props.family);
if (!sockaddr_size)
@@ -3171,16 +3180,16 @@ static int pfkey_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *t, struct
sizeof(struct sadb_x_policy);
if (x->id.proto == IPPROTO_AH)
- size += count_ah_combs(t);
+ alg_size = count_ah_combs(t);
else if (x->id.proto == IPPROTO_ESP)
- size += count_esp_combs(t);
+ alg_size = count_esp_combs(t);
if ((xfrm_ctx = x->security)) {
ctx_size = PFKEY_ALIGN8(xfrm_ctx->ctx_len);
size += sizeof(struct sadb_x_sec_ctx) + ctx_size;
}
- skb = alloc_skb(size + 16, GFP_ATOMIC);
+ skb = alloc_skb(size + alg_size + 16, GFP_ATOMIC);
if (skb == NULL)
return -ENOMEM;
@@ -3234,10 +3243,13 @@ static int pfkey_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *t, struct
pol->sadb_x_policy_priority = xp->priority;
/* Set sadb_comb's. */
+ alg_size = 0;
if (x->id.proto == IPPROTO_AH)
- dump_ah_combs(skb, t);
+ alg_size = dump_ah_combs(skb, t);
else if (x->id.proto == IPPROTO_ESP)
- dump_esp_combs(skb, t);
+ alg_size = dump_esp_combs(skb, t);
+
+ hdr->sadb_msg_len += alg_size / 8;
/* security context */
if (xfrm_ctx) {
diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
index 06b44c3c831a..71ebdc85755c 100644
--- a/net/mac80211/mesh_pathtbl.c
+++ b/net/mac80211/mesh_pathtbl.c
@@ -731,7 +731,7 @@ int mesh_path_send_to_gates(struct mesh_path *mpath)
void mesh_path_discard_frame(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb)
{
- kfree_skb(skb);
+ ieee80211_free_txskb(&sdata->local->hw, skb);
sdata->u.mesh.mshstats.dropped_frames_no_route++;
}
diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c
index 0580e5326641..66608e6c5b0e 100644
--- a/net/nfc/nci/core.c
+++ b/net/nfc/nci/core.c
@@ -542,7 +542,7 @@ static int nci_open_device(struct nci_dev *ndev)
skb_queue_purge(&ndev->tx_q);
ndev->ops->close(ndev);
- ndev->flags = 0;
+ ndev->flags &= BIT(NCI_UNREG);
}
done:
diff --git a/net/nfc/nci/data.c b/net/nfc/nci/data.c
index 9e3f9460f14f..5d46d8dfad72 100644
--- a/net/nfc/nci/data.c
+++ b/net/nfc/nci/data.c
@@ -291,8 +291,10 @@ void nci_rx_data_packet(struct nci_dev *ndev, struct sk_buff *skb)
nci_plen(skb->data));
conn_info = nci_get_conn_info_by_conn_id(ndev, nci_conn_id(skb->data));
- if (!conn_info)
+ if (!conn_info) {
+ kfree_skb(skb);
return;
+ }
/* strip the nci data header */
skb_pull(skb, NCI_DATA_HDR_SIZE);
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index f654f79e3310..6fa0a9a453a8 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -2209,8 +2209,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
if (skb->ip_summed == CHECKSUM_PARTIAL)
status |= TP_STATUS_CSUMNOTREADY;
else if (skb->pkt_type != PACKET_OUTGOING &&
- (skb->ip_summed == CHECKSUM_COMPLETE ||
- skb_csum_unnecessary(skb)))
+ skb_csum_unnecessary(skb))
status |= TP_STATUS_CSUM_VALID;
if (snaplen > res)
@@ -3452,8 +3451,7 @@ static int packet_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
if (skb->ip_summed == CHECKSUM_PARTIAL)
aux.tp_status |= TP_STATUS_CSUMNOTREADY;
else if (skb->pkt_type != PACKET_OUTGOING &&
- (skb->ip_summed == CHECKSUM_COMPLETE ||
- skb_csum_unnecessary(skb)))
+ skb_csum_unnecessary(skb))
aux.tp_status |= TP_STATUS_CSUM_VALID;
aux.tp_len = origlen;
diff --git a/net/tipc/discover.c b/net/tipc/discover.c
index 0006c9f87199..0436c8f2967d 100644
--- a/net/tipc/discover.c
+++ b/net/tipc/discover.c
@@ -208,7 +208,10 @@ void tipc_disc_rcv(struct net *net, struct sk_buff *skb,
u32 self;
int err;
- skb_linearize(skb);
+ if (skb_linearize(skb)) {
+ kfree_skb(skb);
+ return;
+ }
hdr = buf_msg(skb);
if (caps & TIPC_NODE_ID128)
diff --git a/net/tipc/topsrv.c b/net/tipc/topsrv.c
index 5a88a93e67ef..d3bb19cd0ec0 100644
--- a/net/tipc/topsrv.c
+++ b/net/tipc/topsrv.c
@@ -184,7 +184,7 @@ static void tipc_conn_close(struct tipc_conn *con)
conn_put(con);
}
-static struct tipc_conn *tipc_conn_alloc(struct tipc_topsrv *s)
+static struct tipc_conn *tipc_conn_alloc(struct tipc_topsrv *s, struct socket *sock)
{
struct tipc_conn *con;
int ret;
@@ -210,10 +210,12 @@ static struct tipc_conn *tipc_conn_alloc(struct tipc_topsrv *s)
}
con->conid = ret;
s->idr_in_use++;
- spin_unlock_bh(&s->idr_lock);
set_bit(CF_CONNECTED, &con->flags);
con->server = s;
+ con->sock = sock;
+ conn_get(con);
+ spin_unlock_bh(&s->idr_lock);
return con;
}
@@ -474,7 +476,7 @@ static void tipc_topsrv_accept(struct work_struct *work)
ret = kernel_accept(lsock, &newsock, O_NONBLOCK);
if (ret < 0)
return;
- con = tipc_conn_alloc(srv);
+ con = tipc_conn_alloc(srv, newsock);
if (IS_ERR(con)) {
ret = PTR_ERR(con);
sock_release(newsock);
@@ -486,11 +488,11 @@ static void tipc_topsrv_accept(struct work_struct *work)
newsk->sk_data_ready = tipc_conn_data_ready;
newsk->sk_write_space = tipc_conn_write_space;
newsk->sk_user_data = con;
- con->sock = newsock;
write_unlock_bh(&newsk->sk_callback_lock);
/* Wake up receive process in case of 'SYN+' message */
newsk->sk_data_ready(newsk);
+ conn_put(con);
}
}
@@ -584,17 +586,17 @@ bool tipc_topsrv_kern_subscr(struct net *net, u32 port, u32 type, u32 lower,
sub.filter = filter;
*(u64 *)&sub.usr_handle = (u64)port;
- con = tipc_conn_alloc(tipc_topsrv(net));
+ con = tipc_conn_alloc(tipc_topsrv(net), NULL);
if (IS_ERR(con))
return false;
*conid = con->conid;
- con->sock = NULL;
rc = tipc_conn_rcv_sub(tipc_topsrv(net), con, &sub);
- if (rc >= 0)
- return true;
+ if (rc)
+ conn_put(con);
+
conn_put(con);
- return false;
+ return !rc;
}
void tipc_topsrv_kern_unsubscr(struct net *net, int conid)
diff --git a/scripts/faddr2line b/scripts/faddr2line
index 70f8c3ecd555..42c46f498021 100755
--- a/scripts/faddr2line
+++ b/scripts/faddr2line
@@ -73,7 +73,8 @@ command -v ${ADDR2LINE} >/dev/null 2>&1 || die "${ADDR2LINE} isn't installed"
find_dir_prefix() {
local objfile=$1
- local start_kernel_addr=$(${READELF} --symbols --wide $objfile | ${AWK} '$8 == "start_kernel" {printf "0x%s", $2}')
+ local start_kernel_addr=$(${READELF} --symbols --wide $objfile | sed 's/\[.*\]//' |
+ ${AWK} '$8 == "start_kernel" {printf "0x%s", $2}')
[[ -z $start_kernel_addr ]] && return
local file_line=$(${ADDR2LINE} -e $objfile $start_kernel_addr)
@@ -177,7 +178,7 @@ __faddr2line() {
found=2
break
fi
- done < <(${READELF} --symbols --wide $objfile | ${AWK} -v sec=$sym_sec '$7 == sec' | sort --key=2)
+ done < <(${READELF} --symbols --wide $objfile | sed 's/\[.*\]//' | ${AWK} -v sec=$sym_sec '$7 == sec' | sort --key=2)
if [[ $found = 0 ]]; then
warn "can't find symbol: sym_name: $sym_name sym_sec: $sym_sec sym_addr: $sym_addr sym_elf_size: $sym_elf_size"
@@ -258,7 +259,7 @@ __faddr2line() {
DONE=1
- done < <(${READELF} --symbols --wide $objfile | ${AWK} -v fn=$sym_name '$4 == "FUNC" && $8 == fn')
+ done < <(${READELF} --symbols --wide $objfile | sed 's/\[.*\]//' | ${AWK} -v fn=$sym_name '$4 == "FUNC" && $8 == fn')
}
[[ $# -lt 2 ]] && usage
diff --git a/sound/soc/codecs/sgtl5000.c b/sound/soc/codecs/sgtl5000.c
index 13e752f8b3f7..0708b5019910 100644
--- a/sound/soc/codecs/sgtl5000.c
+++ b/sound/soc/codecs/sgtl5000.c
@@ -1769,6 +1769,7 @@ static int sgtl5000_i2c_remove(struct i2c_client *client)
{
struct sgtl5000_priv *sgtl5000 = i2c_get_clientdata(client);
+ regmap_write(sgtl5000->regmap, SGTL5000_CHIP_CLK_CTRL, SGTL5000_CHIP_CLK_CTRL_DEFAULT);
regmap_write(sgtl5000->regmap, SGTL5000_CHIP_DIG_POWER, SGTL5000_DIG_POWER_DEFAULT);
regmap_write(sgtl5000->regmap, SGTL5000_CHIP_ANA_POWER, SGTL5000_ANA_POWER_DEFAULT);
diff --git a/sound/soc/soc-ops.c b/sound/soc/soc-ops.c
index 453b61b42dd9..2faf95d4bb75 100644
--- a/sound/soc/soc-ops.c
+++ b/sound/soc/soc-ops.c
@@ -445,7 +445,7 @@ int snd_soc_put_volsw_sx(struct snd_kcontrol *kcontrol,
val = ucontrol->value.integer.value[0];
if (mc->platform_max && val > mc->platform_max)
return -EINVAL;
- if (val > max - min)
+ if (val > max)
return -EINVAL;
if (val < 0)
return -EINVAL;
diff --git a/tools/vm/slabinfo-gnuplot.sh b/tools/vm/slabinfo-gnuplot.sh
index 0cf28aa6f21c..b809beee6e2a 100644
--- a/tools/vm/slabinfo-gnuplot.sh
+++ b/tools/vm/slabinfo-gnuplot.sh
@@ -157,7 +157,7 @@ do_preprocess()
let lines=3
out=`basename "$in"`"-slabs-by-loss"
`cat "$in" | grep -A "$lines" 'Slabs sorted by loss' |\
- egrep -iv '\-\-|Name|Slabs'\
+ grep -E -iv '\-\-|Name|Slabs'\
| awk '{print $1" "$4+$2*$3" "$4}' > "$out"`
if [ $? -eq 0 ]; then
do_slabs_plotting "$out"
@@ -166,7 +166,7 @@ do_preprocess()
let lines=3
out=`basename "$in"`"-slabs-by-size"
`cat "$in" | grep -A "$lines" 'Slabs sorted by size' |\
- egrep -iv '\-\-|Name|Slabs'\
+ grep -E -iv '\-\-|Name|Slabs'\
| awk '{print $1" "$4" "$4-$2*$3}' > "$out"`
if [ $? -eq 0 ]; then
do_slabs_plotting "$out"
^ permalink raw reply related [flat|nested] 2+ messages in thread
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2022-12-08 10:31 Linux 4.19.268 Greg Kroah-Hartman
2022-12-08 10:31 ` Greg Kroah-Hartman
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