OrangePi_CM5/drivers/gpu/drm/msm/disp
Xiaoke Wang 9581e07b54 drm/msm/mdp5: check the return of kzalloc()
[ Upstream commit 047ae665577776b7feb11bd4f81f46627cff95e7 ]

kzalloc() is a memory allocation function which can return NULL when
some internal memory errors happen. So it is better to check it to
prevent potential wrong memory access.

Besides, since mdp5_plane_reset() is void type, so we should better
set `plane-state` to NULL after releasing it.

Signed-off-by: Xiaoke Wang <xkernel.wang@foxmail.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/481055/
Link: https://lore.kernel.org/r/tencent_8E2A1C78140EE1784AB2FF4B2088CC0AB908@qq.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-27 13:53:53 +02:00
..
dpu1 drm/msm/dpu: fix dp audio condition 2022-04-08 14:40:16 +02:00
mdp4 drm/msi/mdp4: populate priv->kms in mdp4_kms_init 2021-09-18 13:40:37 +02:00
mdp5 drm/msm/mdp5: check the return of kzalloc() 2022-04-27 13:53:53 +02:00
mdp_common.xml.h drm/msm: sync generated headers 2020-07-31 06:46:16 -07:00
mdp_format.c
…
mdp_kms.c
…
mdp_kms.h
…