drm/amdgpu: clear ring pointer in amdgpu_device on teardown

This is in symmetry to setup done in amdgpu_ring_init.

Signed-off-by: Grazvydas Ignotas <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
index 777f11b63b4c4b4574059c7942394550f3fc771b..e1fa8731d1e2db7b16c09edf44d195e8d457cf07 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
@@ -264,6 +264,8 @@ void amdgpu_ring_fini(struct amdgpu_ring *ring)
                              (void **)&ring->ring);
 
        amdgpu_debugfs_ring_fini(ring);
+
+       ring->adev->rings[ring->idx] = NULL;
 }
 
 /*