--- zzzz-none-000/linux-3.10.107/net/bridge/br_ioctl.c	2017-06-27 09:49:32.000000000 +0000
+++ vr9-7490-729/linux-3.10.107/net/bridge/br_ioctl.c	2021-11-10 11:53:56.000000000 +0000
@@ -380,7 +380,7 @@
 {
 	struct net_bridge *br = netdev_priv(dev);
 
-	switch(cmd) {
+	switch (cmd) {
 	case SIOCDEVPRIVATE:
 		return old_dev_ioctl(dev, rq, cmd);