[PATCH] drm/amdgpu: Error handling issues about CHECKED_RETURN

[Bo YU]

From: Bo Yu <tsu.yubo@xxxxxxxxx>

Calling "amdgpu_ring_test_helper" without checking return value

Signed-off-by: Bo Yu <tsu.yubo@xxxxxxxxx>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index 57cb3a51bda7..48465a61516b 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -4728,7 +4728,9 @@ static int gfx_v8_0_cp_test_all_rings(struct amdgpu_device *adev)
 
 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
 		ring = &adev->gfx.compute_ring[i];
-		amdgpu_ring_test_helper(ring);
+		r = amdgpu_ring_test_helper(ring);
+		if (r)
+			return r;
 	}
 
 	return 0;
-- 
2.11.0