drm/amdgpu: fix null pointer for bo unmap trace function
authorJunwei Zhang <Jerry.Zhang@amd.com>
Fri, 11 May 2018 06:54:31 +0000 (14:54 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 15 May 2018 18:44:25 +0000 (13:44 -0500)
commitc430bc977059a73758f666da545bc16c759fc165
treedba6a112967a729af0d7b2f8ef32f553cc437a35
parent323a9dbc452da5c155e5c17fe91c07093824fe27
drm/amdgpu: fix null pointer for bo unmap trace function

fix crash in trace.

Signed-off-by: Junwei Zhang <Jerry.Zhang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h