From e2e01bfef8399c8f39c9fdf4a5576039069e760c Mon Sep 17 00:00:00 2001
From: Patrick McHardy <kaber@trash.net>
Date: Mon, 12 Feb 2007 20:27:10 -0800
Subject: [PATCH] [XFRM]: Fix IPv4 tunnel mode decapsulation with IPV6=n

Add missing break when CONFIG_IPV6=n.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 net/ipv4/xfrm4_mode_tunnel.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/net/ipv4/xfrm4_mode_tunnel.c b/net/ipv4/xfrm4_mode_tunnel.c
index e54c5494c88f..e1cab33fdad1 100644
--- a/net/ipv4/xfrm4_mode_tunnel.c
+++ b/net/ipv4/xfrm4_mode_tunnel.c
@@ -95,6 +95,7 @@ static int xfrm4_tunnel_input(struct xfrm_state *x, struct sk_buff *skb)
 
 	switch(iph->protocol){
 		case IPPROTO_IPIP:
+			break;
 #if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE)
 		case IPPROTO_IPV6:
 			break;
-- 
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