drm/amdgpu: Plus NULL function pointer check
authorRex Zhu <Rex.Zhu@amd.com>
Mon, 12 Mar 2018 11:50:38 +0000 (19:50 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 15 Mar 2018 14:57:32 +0000 (09:57 -0500)
commit5771632723aea8a7c994846b084bdb44000f82e6
tree128ea55615d94b84b596f61925653702b57b4414
parent8e68627958f2fe9cf2f106656e007b8d3cd7cc47
drm/amdgpu: Plus NULL function pointer check

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c