drm/amdgpu: do necessary NULL check

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Signed-off-by: Jammy Zhou <Jammy.Zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>

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Jammy Zhou 2015-05-12 23:17:19 +08:00 • committed by Alex Deucher

parent 02b70c8c9f

commit 4b095304ea

1 changed files with 5 additions and 2 deletions

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

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