@@ -638,7 +638,7 @@ static int sun6i_subdev_notify_complete(struct v4l2_async_notifier *notifier)
if (ret < 0)
return ret;
- return media_device_register(&v4l2->media_dev);
+ return 0;
}
static const struct v4l2_async_notifier_operations sun6i_csi_async_ops = {
@@ -685,6 +685,12 @@ static int sun6i_csi_v4l2_setup(struct sun6i_csi_device *csi_dev)
media_device_init(media_dev);
+ ret = media_device_register(media_dev);
+ if (ret) {
+ dev_err(dev, "failed to register media device: %d\n", ret);
+ goto error_media;
+ }
+
/* V4L2 Control Handler */
ret = v4l2_ctrl_handler_init(&v4l2->ctrl_handler, 0);
@@ -744,6 +750,7 @@ static int sun6i_csi_v4l2_setup(struct sun6i_csi_device *csi_dev)
v4l2_ctrl_handler_free(&v4l2->ctrl_handler);
error_media:
+ media_device_unregister(media_dev);
media_device_cleanup(media_dev);
return ret;