# \[PATCH 5.12 136/161\] drm/amdgpu: make sure we unpin the UVD BO

- From: Greg Kroah-Hartman \<gregkh@linuxfoundation.org\>
- Date: 2021-06-08 19:29:54 
- List: stable
- Page: https://ratatoskr.run/stable/2021/06/1407485
- Thread: https://ratatoskr.run/stable/2021/06/1407342/t/2.md

```text
From: Nirmoy Das <redacted>

commit 07438603a07e52f1c6aa731842bd298d2725b7be upstream.

Releasing pinned BOs is illegal now. UVD 6 was missing from:
commit 2f40801dc553 ("drm/amdgpu: make sure we unpin the UVD BO")

Fixes: 2f40801dc553 ("drm/amdgpu: make sure we unpin the UVD BO")
Cc: <redacted>
Signed-off-by: Nirmoy Das <redacted>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c |    1 +
 1 file changed, 1 insertion(+)

--- a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
@@ -357,6 +357,7 @@ static int uvd_v6_0_enc_ring_test_ib(str
 
 error:
 	dma_fence_put(fence);
+	amdgpu_bo_unpin(bo);
 	amdgpu_bo_unreserve(bo);
 	amdgpu_bo_unref(&bo);
 	return r;


```