Files
android_kernel_xiaomi_sm8450/drivers/gpu/drm/arm
Huai-Yuan Liu a5fa5b40a2 drm/arm/malidp: fix a possible null pointer dereference
[ Upstream commit a1f95aede6285dba6dd036d907196f35ae3a11ea ]

In malidp_mw_connector_reset, new memory is allocated with kzalloc, but
no check is performed. In order to prevent null pointer dereferencing,
ensure that mw_state is checked before calling
__drm_atomic_helper_connector_reset.

Fixes: 8cbc5caf36 ("drm: mali-dp: Add writeback connector")
Signed-off-by: Huai-Yuan Liu <qq810974084@gmail.com>
Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240407063053.5481-1-qq810974084@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-06-16 13:32:12 +02:00
..
2019-08-14 18:31:15 +02:00
2019-08-14 18:31:15 +02:00