[PATCH] drm/amdgpu: Fix memory trashing if UVD ring test fails

[Alex Deucher]

On Wed, Aug 3, 2016 at 2:39 PM, Jay Cornwall <jay at jcornwall.me> wrote:
> fence_put was called on an uninitialized variable.
>
> Signed-off-by: Jay Cornwall <jay at jcornwall.me>

Can you commit this internally or do you need one of us to?

Alex

> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
> index b11f4e8..4aa993d 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
> @@ -1187,7 +1187,8 @@ int amdgpu_uvd_ring_test_ib(struct amdgpu_ring *ring, long timeout)
>                 r = 0;
>         }
>
> -error:
>         fence_put(fence);
> +
> +error:
>         return r;
>  }
> --
> 2.9.2
>
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