drm/msm/mdp5: Add check for kzalloc

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As kzalloc may fail and return NULL pointer,
it should be better to check the return value
in order to avoid the NULL pointer dereference.

Fixes: 1cff7440a8 ("drm/msm: Convert to using __drm_atomic_helper_crtc_reset() for reset.")
Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/514154/
Link: https://lore.kernel.org/r/20221206074819.18134-1-jiasheng@iscas.ac.cn
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

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Jiasheng Jiang 2022-12-06 15:48:19 +08:00 • committed by Dmitry Baryshkov

parent 93340e10b9

commit 13fcfcb2a9

1 changed files with 4 additions and 1 deletions

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drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c

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