drm/amdgpu: bo could be null when access in vm bo update
authorJunwei Zhang <Jerry.Zhang@amd.com>
Mon, 23 Apr 2018 09:21:21 +0000 (17:21 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 15 May 2018 18:43:49 +0000 (13:43 -0500)
commit8239f57ac3e9bf9ad0cf4d396ebfa721e91ac611
treec22812b8f84c2b02ffad161e05d12ab1f025fa93
parent6c8d74caa2fa33908ecd07fb1cf1b7bc629b367a
drm/amdgpu: bo could be null when access in vm bo update

Signed-off-by: Junwei Zhang <Jerry.Zhang@amd.com>
Reviewed-by: David Zhou <david1.zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c