linux/drivers/watchdog
Wei Yongjun 5577eece79 watchdog: jz4740: Fix return value check in jz4740_wdt_probe()
[ Upstream commit 29e85f53fb ]

In case of error, the function device_node_to_regmap() returns
ERR_PTR() and never returns NULL. The NULL test in the return
value check should be replaced with IS_ERR().

Fixes: 6d532143c9 ("watchdog: jz4740: Use regmap provided by TCU driver")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Acked-by: Paul Cercueil <paul@crapouillou.net>
Link: https://lore.kernel.org/r/20210304045909.945799-1-weiyongjun1@huawei.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20 16:05:51 +02:00
..
acquirewdt.c
advantechwdt.c
alim1535_wdt.c
alim7101_wdt.c
ar7_wdt.c
arm_smc_wdt.c
armada_37xx_wdt.c
asm9260_wdt.c
aspeed_wdt.c watchdog: aspeed: fix hardware timeout calculation 2021-07-20 16:05:51 +02:00
at91rm9200_wdt.c
at91sam9_wdt.c
at91sam9_wdt.h
ath79_wdt.c
atlas7_wdt.c
bcm_kona_wdt.c
bcm47xx_wdt.c
bcm63xx_wdt.c
bcm2835_wdt.c
bcm7038_wdt.c
bd70528_wdt.c
booke_wdt.c
cadence_wdt.c
coh901327_wdt.c
cpu5wdt.c
cpwd.c
da9052_wdt.c
da9055_wdt.c
da9062_wdt.c
da9063_wdt.c
davinci_wdt.c
diag288_wdt.c
digicolor_wdt.c
dw_wdt.c
ebc-c384_wdt.c
ep93xx_wdt.c
eurotechwdt.c
f71808e_wdt.c
ftwdt010_wdt.c
gef_wdt.c
geodewdt.c
gpio_wdt.c
hpwdt.c
i6300esb.c
ib700wdt.c
ibmasr.c
ie6xx_wdt.c
imgpdc_wdt.c
imx_sc_wdt.c watchdog: imx_sc_wdt: fix pretimeout 2021-07-20 16:05:47 +02:00
imx2_wdt.c
imx7ulp_wdt.c
indydog.c
intel_scu_watchdog.c
intel_scu_watchdog.h
intel-mid_wdt.c watchdog: intel-mid_wdt: Postpone IRQ handler registration till SCU is ready 2021-03-04 11:38:00 +01:00
iop_wdt.c
it87_wdt.c
it8712f_wdt.c
iTCO_vendor_support.c
iTCO_vendor.h
iTCO_wdt.c watchdog: iTCO_wdt: Account for rebooting on second timeout 2021-07-20 16:05:48 +02:00
ixp4xx_wdt.c
jz4740_wdt.c watchdog: jz4740: Fix return value check in jz4740_wdt_probe() 2021-07-20 16:05:51 +02:00
Kconfig watchdog: coh901327: add COMMON_CLK dependency 2020-12-30 11:53:58 +01:00
kempld_wdt.c
lantiq_wdt.c
loongson1_wdt.c
lpc18xx_wdt.c watchdog: Fix possible use-after-free by calling del_timer_sync() 2021-07-20 16:05:47 +02:00
m54xx_wdt.c
machzwd.c
Makefile
max63xx_wdt.c
max77620_wdt.c
mei_wdt.c watchdog: mei_wdt: request stop on unregister 2021-03-04 11:38:36 +01:00
mena21_wdt.c
menf21bmc_wdt.c
menz69_wdt.c
meson_gxbb_wdt.c
meson_wdt.c
mixcomwd.c
mlx_wdt.c
moxart_wdt.c
mpc8xxx_wdt.c
mt7621_wdt.c
mtk_wdt.c
mtx-1_wdt.c
mv64x60_wdt.c
ni903x_wdt.c
nic7018_wdt.c
npcm_wdt.c
nv_tco.c
nv_tco.h
octeon-wdt-main.c
octeon-wdt-nmi.S
of_xilinx_wdt.c
omap_wdt.c
omap_wdt.h
orion_wdt.c
pc87413_wdt.c
pcwd_pci.c
pcwd_usb.c
pcwd.c
pic32-dmt.c
pic32-wdt.c
pika_wdt.c
pm8916_wdt.c
pnx833x_wdt.c
pnx4008_wdt.c
pretimeout_noop.c
pretimeout_panic.c
qcom-wdt.c watchdog: qcom: Remove incorrect usage of QCOM_WDT_ENABLE_IRQ 2021-03-04 11:38:36 +01:00
rave-sp-wdt.c
rc32434_wdt.c
rdc321x_wdt.c
renesas_wdt.c
retu_wdt.c
riowd.c
rn5t618_wdt.c
rt2880_wdt.c
rtd119x_wdt.c
rti_wdt.c watchdog: rti-wdt: fix reference leak in rti_wdt_probe 2021-01-06 14:56:54 +01:00
rza_wdt.c
s3c2410_wdt.c
sa1100_wdt.c
sama5d4_wdt.c
sb_wdog.c
sbc_epx_c3.c
sbc_fitpc2_wdt.c
sbc60xxwdt.c watchdog: Fix possible use-after-free in wdt_startup() 2021-07-20 16:05:47 +02:00
sbc7240_wdt.c
sbc8360.c
sbsa_gwdt.c
sc520_wdt.c watchdog: sc520_wdt: Fix possible use-after-free in wdt_turnoff() 2021-07-20 16:05:47 +02:00
sc1200wdt.c
sch311x_wdt.c
scx200_wdt.c
shwdt.c
sirfsoc_wdt.c
sl28cpld_wdt.c
smsc37b787_wdt.c
softdog.c
sp805_wdt.c
sp5100_tco.c
sp5100_tco.h
sprd_wdt.c watchdog: sprd: check busy bit before new loading rather than after that 2020-12-30 11:53:52 +01:00
st_lpc_wdt.c
stm32_iwdg.c
stmp3xxx_rtc_wdt.c
stpmic1_wdt.c
sun4v_wdt.c
sunxi_wdt.c
tangox_wdt.c
tegra_wdt.c
tqmx86_wdt.c
ts72xx_wdt.c
ts4800_wdt.c
twl4030_wdt.c
txx9wdt.c
uniphier_wdt.c
ux500_wdt.c
via_wdt.c
visconti_wdt.c
w83627hf_wdt.c
w83877f_wdt.c watchdog: Fix possible use-after-free by calling del_timer_sync() 2021-07-20 16:05:47 +02:00
w83977f_wdt.c
wafer5823wdt.c
watchdog_core.c watchdog: Fix potential dereferencing of null pointer 2020-12-30 11:53:52 +01:00
watchdog_core.h
watchdog_dev.c
watchdog_pretimeout.c
watchdog_pretimeout.h
wd501p.h
wdat_wdt.c
wdrtas.c
wdt_pci.c
wdt.c
wdt285.c
wdt977.c
wm831x_wdt.c
wm8350_wdt.c
xen_wdt.c
ziirave_wdt.c
zx2967_wdt.c