fix device_lock/device_unlock imbalances

1 files changed, 5 insertions, 2 deletions

diff --git a/ubus.c b/ubus.c
index be9e632..3ea71bf 100644
--- a/ubus.c
+++ b/ubus.c
@@ -595,8 +595,10 @@ netifd_iface_handle_device(struct ubus_context *ctx, struct ubus_object *obj,
 	device_lock();
 
 	dev = device_get(blobmsg_data(tb[DEV_NAME]), add ? 2 : 0);
-	if (add && !dev)
-		return UBUS_STATUS_NOT_FOUND;
+	if (add && !dev) {
+		ret = UBUS_STATUS_NOT_FOUND;
+		goto out;
+	}
 
 	if (add) {
 		device_set_present(dev, true);
@@ -609,6 +611,7 @@ netifd_iface_handle_device(struct ubus_context *ctx, struct ubus_object *obj,
 		ret = interface_remove_link(iface, dev);
 	}
 
+out:
 	device_unlock();
 
 	return ret;