1 files changed, 1 insertions, 1 deletions

diff --git a/net/ipv4/xfrm4_mode_tunnel.c b/net/ipv4/xfrm4_mode_tunnel.c
index ceb4376f572a..4872b30ba5d8 100644
--- a/net/ipv4/xfrm4_mode_tunnel.c
+++ b/net/ipv4/xfrm4_mode_tunnel.c
@@ -93,7 +93,7 @@ static int xfrm4_tunnel_input(struct xfrm_state *x, struct sk_buff *skb)
         struct iphdr *iph = skb->nh.iph;
         int err = -EINVAL;
 
-        switch(iph->protocol){
+        switch (iph->protocol){
                 case IPPROTO_IPIP:
                         break;
 #if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE)