[PATCH 1/3] drm/amdgpu: fix uninitialized variable warning for sdma_v7

[Tim Huang]

Clear warning that using uninitialized variable index.

Signed-off-by: Tim Huang <tim.hu...@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c 
b/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c
index 35d99a4afe83..0b5af1c50461 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c
@@ -876,7 +876,8 @@ static int sdma_v7_0_ring_test_ring(struct amdgpu_ring 
*ring)
        r = amdgpu_ring_alloc(ring, 5);
        if (r) {
                DRM_ERROR("amdgpu: dma failed to lock ring %d (%d).\n", 
ring->idx, r);
-               amdgpu_device_wb_free(adev, index);
+               if (!ring->is_mes_queue)
+                       amdgpu_device_wb_free(adev, index);
                return r;
        }
 
-- 
2.39.2