linux/drivers/watchdog
Linus Torvalds 08de7d9d24 watchdog fixes for v7.2-rc5
Notable fixes:
 
 - airoha: Prevent division by zero when clock frequency is zero
 
 - core: pretimeout: Fix UAF in watchdog_unregister_governor()
 
 - ni903x_wdt: Check ACPI_COMPANION() against NULL
 
 - s32g_wdt: remove incorrect options in watchdog_info struct
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Merge tag 'watchdog-for-v7.2-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging

Pull watchdog fixes from Guenter Roeck:

 - airoha: Prevent division by zero when clock frequency is zero

 - core: pretimeout: Fix UAF in watchdog_unregister_governor()

 - ni903x_wdt: Check ACPI_COMPANION() against NULL

 - s32g_wdt: remove incorrect options in watchdog_info struct

* tag 'watchdog-for-v7.2-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging:
  watchdog: airoha: Prevent division by zero when clock frequency is zero
  watchdog: pretimeout: Fix UAF in watchdog_unregister_governor()
  docs: watchdog: Fix brackets
  watchdog: ni903x_wdt: Check ACPI_COMPANION() against NULL
  watchdog: s32g_wdt: remove incorrect options in watchdog_info struct
2026-07-22 11:15:49 -07:00
..
acquirewdt.c Get rid of 'remove_new' relic from platform driver struct 2024-12-01 15:12:43 -08:00
advantech_ec_wdt.c
advantechwdt.c Get rid of 'remove_new' relic from platform driver struct 2024-12-01 15:12:43 -08:00
airoha_wdt.c watchdog: airoha: Prevent division by zero when clock frequency is zero 2026-07-08 07:08:50 -07:00
alim1535_wdt.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
alim7101_wdt.c treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
apple_wdt.c watchdog: apple: Add "apple,t8103-wdt" compatible 2026-05-11 07:03:45 -07:00
arm_smc_wdt.c watchdog: arm_smc_wdt: get wdt status through SMCWD_GET_TIMELEFT 2025-06-01 13:16:29 +02:00
armada_37xx_wdt.c watchdog: armada_37xx_wdt: remove struct resource 2024-11-04 13:13:03 +01:00
asm9260_wdt.c
aspeed_wdt.c watchdog: aspeed: Add support for AST2700 platform 2025-11-15 15:19:53 +01:00
at91rm9200_wdt.c Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
at91sam9_wdt.c treewide, timers: Rename from_timer() to timer_container_of() 2025-06-08 09:07:37 +02:00
at91sam9_wdt.h watchdog: at91sam9_wdt.h: Document WDDIS bit position per SoC family 2026-05-10 08:31:34 -07:00
atcwdt200_wdt.c watchdog: atcwdt200: Add driver for Andes ATCWDT200 2026-05-10 08:31:34 -07:00
ath79_wdt.c Get rid of 'remove_new' relic from platform driver struct 2024-12-01 15:12:43 -08:00
bcm_kona_wdt.c Get rid of 'remove_new' relic from platform driver struct 2024-12-01 15:12:43 -08:00
bcm47xx_wdt.c treewide, timers: Rename from_timer() to timer_container_of() 2025-06-08 09:07:37 +02:00
bcm2835_wdt.c watchdog: bcm2835_wdt: Switch to new sys-off handler API 2026-05-03 13:47:01 -07:00
bcm7038_wdt.c
bd9576_wdt.c watchdog: bd9576: Drop "always-running" property 2024-05-04 12:50:41 +02:00
bd96801_wdt.c watchdog: bd96801_wdt: Add missing include for FIELD_*() 2024-07-09 10:40:02 +01:00
booke_wdt.c
cadence_wdt.c
cgbc_wdt.c watchdog: Congatec Board Controller watchdog timer driver 2024-10-09 16:32:11 +01:00
cpwd.c treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
cros_ec_wdt.c Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
da9052_wdt.c watchdog: da9052_wdt: respect TWDMIN 2025-05-24 16:57:52 +02:00
da9055_wdt.c watchdog: da9055_wdt: don't print out if registering watchdog fails 2024-11-05 10:04:33 +01:00
da9062_wdt.c
da9063_wdt.c watchdog: da9063: Remove __maybe_unused notations 2024-11-05 10:04:40 +01:00
davinci_wdt.c Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
db8500_wdt.c
diag288_wdt.c linux-watchdog 6.19-rc1 tag 2025-12-06 10:00:49 -08:00
digicolor_wdt.c
dw_wdt.c watchdog: dw_wdt: Fix default timeout 2025-07-21 11:10:33 +02:00
ebc-c384_wdt.c
ep93xx_wdt.c
eurotechwdt.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
exar_wdt.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
f71808e_wdt.c
ftwdt010_wdt.c Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
gef_wdt.c Get rid of 'remove_new' relic from platform driver struct 2024-12-01 15:12:43 -08:00
geodewdt.c Get rid of 'remove_new' relic from platform driver struct 2024-12-01 15:12:43 -08:00
gpio_wdt.c Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
gunyah_wdt.c Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
gxp-wdt.c watchdog: gxp-wdt: don't print out if registering watchdog fails 2024-11-05 10:04:34 +01:00
hpwdt.c watchdog/hpwdt: Refine hpwdt message for UV platform 2026-05-03 08:40:03 -07:00
i6300esb.c
ib700wdt.c Get rid of 'remove_new' relic from platform driver struct 2024-12-01 15:12:43 -08:00
ibmasr.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
ie6xx_wdt.c Get rid of 'remove_new' relic from platform driver struct 2024-12-01 15:12:43 -08:00
imgpdc_wdt.c Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
imx_sc_wdt.c watchdog: imx_sc_wdt: detect if already running 2024-09-10 11:08:46 +02:00
imx2_wdt.c watchdog: imx2_wdt: Remove __maybe_unused notations 2024-09-10 11:05:28 +02:00
imx7ulp_wdt.c watchdog: imx7ulp_wdt: Keep WDOG running until A55 enters WFI on i.MX94 2026-05-10 08:31:34 -07:00
indydog.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
intel_oc_wdt.c watchdog: intel_oc_wdt: Do not try to write into const memory 2025-09-12 18:06:28 +02:00
intel-mid_wdt.c platform/x86: intel_scu_wdt: Move intel_scu_wdt.h to x86 subfolder 2024-09-11 14:26:08 +02:00
it87_wdt.c fix it87_wdt early reboot by reporting running timer 2026-01-17 13:09:12 +01:00
it8712f_wdt.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
iTCO_wdt.c watchdog: iTCO: Drop vendor support 2026-01-18 10:55:08 +01:00
ixp4xx_wdt.c watchdog: ixp4xx: Make sure restart always works 2023-10-29 19:45:04 +01:00
jz4740_wdt.c
Kconfig watchdog updates and fixes for v7.2 2026-06-16 08:04:24 +05:30
keembay_wdt.c Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
kempld_wdt.c
lantiq_wdt.c
lenovo_se10_wdt.c watchdog: lenovo_se10_wdt: Fix use-after-free and resource leak risk 2026-05-10 08:31:34 -07:00
lenovo_se30_wdt.c watchdog: lenovo_se30_wdt: Fix possible devm_ioremap() NULL pointer dereference in lenovo_se30_wdt_probe() 2025-06-01 13:16:07 +02:00
loongson1_wdt.c watchdog: loongson1: Add Loongson-2k0300 watchdog support 2025-11-15 15:28:10 +01:00
lpc18xx_wdt.c treewide, timers: Rename from_timer() to timer_container_of() 2025-06-08 09:07:37 +02:00
m54xx_wdt.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
Makefile watchdog: Remove AMD Elan SC520 processor watchdog driver 2026-05-10 08:31:34 -07:00
marvell_gti_wdt.c drivers: watchdog: marvell_gti: Convert comma to semicolon 2024-09-10 11:08:49 +02:00
max63xx_wdt.c Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
max77620_wdt.c Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
mei_wdt.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
mena21_wdt.c
menf21bmc_wdt.c
menz69_wdt.c watchdog: menz069_wdt: drop unneeded MODULE_ALIAS 2026-05-03 08:38:34 -07:00
meson_gxbb_wdt.c
meson_wdt.c Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
mixcomwd.c treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
mlx_wdt.c watchdog: mlx_wdt: fix all kernel-doc warnings 2023-12-24 10:44:40 +01:00
moxart_wdt.c Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
mpc8xxx_wdt.c watchdog: mpc8xxx_wdt: Reload the watchdog timer when enabling the watchdog 2025-09-12 18:10:07 +02:00
msc313e_wdt.c Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
mt7621_wdt.c Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
mtk_wdt.c watchdog: mediatek: Add support for MT6735 TOPRGU/WDT 2024-11-07 11:27:07 +01:00
mtx-1_wdt.c Get rid of 'remove_new' relic from platform driver struct 2024-12-01 15:12:43 -08:00
nct6694_wdt.c watchdog: Add Nuvoton NCT6694 WDT support 2025-09-16 14:41:57 +01:00
ni903x_wdt.c watchdog: ni903x_wdt: Check ACPI_COMPANION() against NULL 2026-07-02 07:09:51 -07:00
nic7018_wdt.c Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
npcm_wdt.c watchdog: npcm: Remove unnecessary NULL check before clk_prepare_enable/clk_disable_unprepare 2025-03-16 11:00:32 +01:00
nv_tco.c Get rid of 'remove_new' relic from platform driver struct 2024-12-01 15:12:43 -08:00
nv_tco.h
octeon-wdt-main.c watchdog: octeon-wdt: don't print out if registering watchdog fails 2024-11-05 10:04:35 +01:00
octeon-wdt-nmi.S
of_xilinx_wdt.c
omap_wdt.c Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
omap_wdt.h
orion_wdt.c Get rid of 'remove_new' relic from platform driver struct 2024-12-01 15:12:43 -08:00
pc87413_wdt.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
pcwd_pci.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
pcwd_usb.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
pcwd.c treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
pic32-dmt.c watchdog: pic32-dmt: update include to use pic32.h from platform_data 2026-01-30 15:29:08 +01:00
pic32-wdt.c watchdog: pic32-wdt: update include to use pic32.h from platform_data 2026-01-30 15:29:08 +01:00
pika_wdt.c treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
pm8916_wdt.c watchdog: Convert comma to semicolon 2024-09-17 13:41:31 +02:00
pnx4008_wdt.c
pretimeout_noop.c watchdog: Correct kerneldoc warnings 2025-05-24 16:57:54 +02:00
pretimeout_panic.c watchdog: Correct kerneldoc warnings 2025-05-24 16:57:54 +02:00
pseries-wdt.c Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
qcom-wdt.c watchdog: qcom: add support to get the bootstatus from IMEM 2026-05-03 08:35:52 -07:00
rave-sp-wdt.c
rc32434_wdt.c Get rid of 'remove_new' relic from platform driver struct 2024-12-01 15:12:43 -08:00
rdc321x_wdt.c Get rid of 'remove_new' relic from platform driver struct 2024-12-01 15:12:43 -08:00
realtek_otto_wdt.c Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
renesas_wdt.c watchdog: renesas_wdt: Convert to DEFINE_SIMPLE_DEV_PM_OPS() 2025-07-16 18:05:02 +02:00
renesas_wwdt.c watchdog: renesas_wwdt: add driver 2025-11-15 15:19:55 +01:00
retu_wdt.c
riowd.c Get rid of 'remove_new' relic from platform driver struct 2024-12-01 15:12:43 -08:00
rn5t618_wdt.c
rt2880_wdt.c Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
rtd119x_wdt.c
rti_wdt.c Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
rza_wdt.c watchdog: rza_wdt: don't print out if registering watchdog fails 2024-11-05 10:04:37 +01:00
rzg2l_wdt.c watchdog: rz: Discard pm_runtime_put() return values 2026-01-18 10:56:10 +01:00
rzn1_wdt.c watchdog: rzn1: remove now obsolete interrupt support 2026-05-10 08:31:34 -07:00
rzv2h_wdt.c watchdog: rzv2h_wdt: Discard pm_runtime_put() return value 2026-01-18 10:56:11 +01:00
s3c2410_wdt.c watchdog: s3c2410_wdt: Drop S3C2410 support 2026-01-18 10:56:11 +01:00
s32g_wdt.c watchdog: s32g_wdt: remove incorrect options in watchdog_info struct 2026-07-02 07:09:51 -07:00
sa1100_wdt.c Get rid of 'remove_new' relic from platform driver struct 2024-12-01 15:12:43 -08:00
sama5d4_wdt.c watchdog: sama5d4_wdt: Fix WDDIS detection on SAM9X60 and SAMA7G5 2026-05-03 08:50:12 -07:00
sb_wdog.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
sbc_epx_c3.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
sbc_fitpc2_wdt.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
sbc60xxwdt.c treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
sbc7240_wdt.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
sbc8360.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
sbsa_gwdt.c Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
sc1200wdt.c watchdog: sc1200: Drop unused assignment of pnp_device_id driver data 2026-06-10 06:09:45 -07:00
sch311x_wdt.c Get rid of 'remove_new' relic from platform driver struct 2024-12-01 15:12:43 -08:00
scx200_wdt.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
shwdt.c treewide, timers: Rename from_timer() to timer_container_of() 2025-06-08 09:07:37 +02:00
simatic-ipc-wdt.c watchdog: add missing MODULE_DESCRIPTION() macros 2024-06-15 12:49:57 +02:00
sl28cpld_wdt.c Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
smsc37b787_wdt.c watchdog: Prefix WDT with ICS for clarity 2026-05-10 08:31:34 -07:00
softdog.c watchdog: Switch to use hrtimer_setup() 2025-02-18 10:32:33 +01:00
sp805_wdt.c watchdog: sp805_wdt: Drop documentation of non-existent status member 2025-01-06 19:37:52 +01:00
sp5100_tco.c watchdog: sp5100_tco: Use EFCH MMIO for newer Hygon FCH 2026-05-03 08:36:47 -07:00
sp5100_tco.h
sprd_wdt.c watchdog: sprd_wdt: Remove redundant sprd_wdt_disable() on register failure 2026-05-03 13:49:51 -07:00
st_lpc_wdt.c Get rid of 'remove_new' relic from platform driver struct 2024-12-01 15:12:43 -08:00
starfive-wdt.c watchdog: starfive-wdt: Fix PM reference leak in probe error path 2026-01-17 13:09:12 +01:00
stm32_iwdg.c watchdog: stm32: Fix wakeup source leaks on device unbind 2025-05-24 16:57:53 +02:00
stmp3xxx_rtc_wdt.c Get rid of 'remove_new' relic from platform driver struct 2024-12-01 15:12:43 -08:00
stpmic1_wdt.c
sun4v_wdt.c
sunplus_wdt.c Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
sunxi_wdt.c watchdog: sunxi_wdt: Add support for Allwinner A523 2025-03-25 14:11:16 +01:00
tegra_wdt.c
tqmx86_wdt.c
ts72xx_wdt.c Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
ts4800_wdt.c watchdog: add missing MODULE_DESCRIPTION() macros 2024-06-15 12:49:57 +02:00
twl4030_wdt.c Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
txx9wdt.c Get rid of 'remove_new' relic from platform driver struct 2024-12-01 15:12:43 -08:00
uniphier_wdt.c
via_wdt.c via_wdt: fix critical boot hang due to unnamed resource allocation 2025-11-15 15:19:48 +01:00
visconti_wdt.c watchdog: visconti: don't print superfluous errors 2025-09-12 18:10:06 +02:00
w83627hf_wdt.c
w83877f_wdt.c treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
w83977f_wdt.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
wafer5823wdt.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
watchdog_core.c watchdog: unregister PM notifier on watchdog unregister 2026-06-08 11:57:23 -07:00
watchdog_core.h watchdog: Don't use "proxy" headers 2025-07-17 11:26:56 +02:00
watchdog_dev.c watchdog: dev: convert to kernel-doc comments 2026-06-08 11:53:18 -07:00
watchdog_hrtimer_pretimeout.c watchdog: Switch to use hrtimer_setup() 2025-02-18 10:32:33 +01:00
watchdog_pretimeout.c watchdog: pretimeout: Fix UAF in watchdog_unregister_governor() 2026-07-08 07:06:59 -07:00
watchdog_pretimeout.h
wd501p.h
wdat_wdt.c watchdog: wdat_wdt: Fix ACPI table leak in probe function 2025-11-15 15:28:10 +01:00
wdrtas.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
wdt_pci.c watchdog: Correct kerneldoc warnings 2025-05-24 16:57:54 +02:00
wdt.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
wdt285.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
wdt977.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
wm831x_wdt.c
wm8350_wdt.c
xen_wdt.c
xilinx_wwdt.c Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
ziirave_wdt.c watchdog: ziirave_wdt: Use named initializers for struct i2c_device_id 2026-05-18 15:10:36 -07:00