drm/amdgpu: Real return value can be over-written when clean up

Signed-off-by: Alex Xie <[e-mail]>
Reviewed-by: Christian König <[e-mail]>
Signed-off-by: Alex Deucher <[e-mail]>

drivers/gpu/drm/amd/amdgpu/amdgpu_benchmark.c

···
 	}
 
 out_cleanup:
+	/* Check error value now. The value can be overwritten when clean up.*/
+	if (r) {
+		DRM_ERROR("Error while benchmarking BO move.\n");
+	}
+
 	if (sobj) {
 		r = amdgpu_bo_reserve(sobj, false);
 		if (likely(r == 0)) {
···
 			amdgpu_bo_unreserve(dobj);
 		}
 		amdgpu_bo_unref(&dobj);
-	}
-
-	if (r) {
-		DRM_ERROR("Error while benchmarking BO move.\n");
 	}
 }