Commit 7fbd31cc authored Feb 07, 2019 by Christian König Committed by Alex Deucher Feb 07, 2019

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>

parent 9d18c131

drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c

+5 −3

Original line number	Diff line number	Diff line
		@@ -1789,9 +1789,11 @@ static int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev,
		return r;

		/* Wait for any BO move to be completed */
		if (exclusive) {
		r = dma_fence_wait(exclusive, true);
		if (unlikely(r))
		return r;
		}

		params.func = amdgpu_vm_cpu_set_ptes;
		params.pages_addr = pages_addr;