Am 21.10.19 um 20:09 schrieb Navid Emamdoost:
> In the impelementation of amdgpu_fence_emit() if dma_fence_wait() fails
> and returns an errno, before returning the allocated memory for fence
> should be released.
>
> Fixes: 3d2aca8c8620 ("drm/amdgpu: fix old fence check in amdgpu_fence_emit")
> Signed-off-by: Navid Emamdoost <navid.emamdo...@gmail.com>
Reviewed-by: Christian König <christian.koe...@amd.com>
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
> b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
> index 23085b352cf2..2f59c9270a7e 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
> @@ -166,8 +166,10 @@ int amdgpu_fence_emit(struct amdgpu_ring *ring, struct
> dma_fence **f,
> if (old) {
> r = dma_fence_wait(old, false);
> dma_fence_put(old);
> - if (r)
> + if (r) {
> + dma_fence_put(fence);
> return r;
> + }
> }
> }
>
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