linux-yocto/drivers/devfreq
Dan Carpenter 80eab6a9df PM / devfreq: mtk-cci: Fix potential error pointer dereference in probe()
[ Upstream commit fc33bf0e097c6834646b98a7b3da0ae5b617f0f9 ]

The drv->sram_reg pointer could be set to ERR_PTR(-EPROBE_DEFER) which
would lead to a error pointer dereference.  Use IS_ERR_OR_NULL() to check
that the pointer is valid.

Fixes: e09bd5757b ("PM / devfreq: mtk-cci: Handle sram regulator probe deferral")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Link: https://patchwork.kernel.org/project/linux-pm/patch/aJTNHz8kk8s6Q2os@stanley.mountain/
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-10-15 11:57:51 +02:00
..
event
devfreq-event.c
devfreq.c
exynos-bus.c
governor_passive.c
governor_performance.c
governor_powersave.c
governor_simpleondemand.c
governor_userspace.c
governor.h
imx-bus.c
imx8m-ddrc.c
Kconfig
Makefile
mtk-cci-devfreq.c PM / devfreq: mtk-cci: Fix potential error pointer dereference in probe() 2025-10-15 11:57:51 +02:00
rk3399_dmc.c
sun8i-a33-mbus.c
tegra30-devfreq.c