drm/amdgpu: add reference for **fence

fix fence is released when pass to **fence sometimes.
add reference for it.

Signed-off-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Christian K?nig <christian.koenig@amd.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
index e7336a95fe59..68369cf1e318 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
@@ -877,7 +877,7 @@ static int amdgpu_uvd_send_msg(struct amdgpu_ring *ring,
         if (fence)
                 *fence = fence_get(f);
         amdgpu_bo_unref(&bo);
-
+        fence_put(f);
         if (amdgpu_enable_scheduler)
                 return 0;