Commit 26c95e83 authored by Christian König's avatar Christian König Committed by Alex Deucher
Browse files

drm/amdgpu: set the VM pointer to NULL in amdgpu_job_prepare 



As soon as the prepare phase is completed the VM might be released,
better set it to NULL.

Signed-off-by: default avatarChristian König <christian.koenig@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 57f812d1

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

+7 −0
Original line number Diff line number Diff line
@@ -361,6 +361,13 @@ amdgpu_job_prepare_job(struct drm_sched_job *sched_job, 
			dev_err(ring->adev->dev, "Error getting VM ID (%d)\n", r);

			goto error;

		}

		/*

		 * The VM structure might be released after the VMID is

		 * assigned, we had multiple problems with people trying to use

		 * the VM pointer so better set it to NULL.

		 */

		if (!fence)

			job->vm = NULL;

	}



	return fence;