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(parent: 05241de) | patch
drm/msm/disp: check the return value of kzalloc()
authorXiaoke Wang <xkernel.wang@foxmail.com>
Thu, 24 Mar 2022 09:15:08 +0000 (17:15 +0800)
committerRob Clark <robdclark@chromium.org>
Wed, 6 Apr 2022 16:13:46 +0000 (09:13 -0700)
commitf75e582b0c3ee8f0bddc2248cc8b9175f29c5937
treea720ac69e01e0754438399b8922529fe1ec2a5d6tree | snapshot
parent05241de1f69eb7f56b0a5e0bec96a7752fad1b2fcommit | diff
drm/msm/disp: check the return value of kzalloc()

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.

Signed-off-by: Xiaoke Wang <xkernel.wang@foxmail.com>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Link: https://lore.kernel.org/r/tencent_B3E19486FF39415098B572B7397C2936C309@qq.com
Signed-off-by: Rob Clark <robdclark@chromium.org>
drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c diff | blob | history
Domain: System / Kernel;