[Freedreno] [PATCH] drm/msm/gem: Add check for kmalloc

Dmitry Baryshkov dmitry.baryshkov at linaro.org
Wed Jan 18 01:06:29 UTC 2023


On 12/12/2022 11:11, Jiasheng Jiang wrote:
> Add the check for the return value of kmalloc in order to avoid
> NULL pointer dereference in copy_from_user.
> 
> Fixes: 20224d715a88 ("drm/msm/submit: Move copy_from_user ahead of locking bos")
> Signed-off-by: Jiasheng Jiang <jiasheng at iscas.ac.cn>
> ---
>   drivers/gpu/drm/msm/msm_gem_submit.c | 4 ++++
>   1 file changed, 4 insertions(+)

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>

-- 
With best wishes
Dmitry



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