drm/amdgpu: exit directly if gpu reset fails

No need to perform the full reset operation in case of gpu reset
failure.
Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -5075,7 +5075,7 @@ int amdgpu_do_asic_reset(struct list_head *device_list_handle,
 			if (r) {
 				dev_err(tmp_adev->dev, "ASIC reset failed with error, %d for drm dev, %s",
 					 r, adev_to_drm(tmp_adev)->unique);
-				break;
+				goto out;
 			}
 		}