drm/amdgpu: fix NULL ptr dref in the VM code
authorChristian König <christian.koenig@amd.com>
Thu, 7 Feb 2019 10:41:59 +0000 (11:41 +0100)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 7 Feb 2019 19:03:18 +0000 (14:03 -0500)
commit7fbd31cceac0596c46394ea8745fe09b98d6ed79
treeda3d3f0d3f211d64aabf5d5265335d9cc3c11bf7
parent9d18c131ee67d005ffe7e9d2ac192b4218ba6476
drm/amdgpu: fix NULL ptr dref in the VM code

The exclusive fence is of course perfectly optional here.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c