diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index 1a3488a..e6e196c 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -1178,7 +1178,7 @@
 		goto out;
 	}
 
-	switch(cmd) {
+	switch (cmd) {
 	case SIOCDARP:
 		err = arp_req_delete(&r, dev);
 		break;