drm/amdgpu: avoid null pointer dereference

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null ptr should be checked first to avoid null ptr access

Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Guchun Chen 2019-09-17 17:49:29 +08:00 • committed by Alex Deucher

parent f256ba473e

commit 8a3e801f19

1 changed files with 2 additions and 2 deletions

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drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c

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