drm/amdgpu: Real return value can be over-written when clean up

Signed-off-by: Alex Xie <AlexBin.Xie@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Xie 2017-04-24 15:26:57 -04:00 • committed by Alex Deucher
commit d159f26caa