From f2712fd0b4097e8385bdb75c0ebd285a057fe299 Mon Sep 17 00:00:00 2001
From: Herbert Xu <herbert@gondor.apana.org.au>
Date: Fri, 26 Dec 2008 01:31:18 -0800
Subject: [PATCH] ipsec: Remove useless ret variable

This patch removes a useless ret variable from the IPv4 ESP/UDP
decapsulation code.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 net/ipv4/xfrm4_input.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/net/ipv4/xfrm4_input.c b/net/ipv4/xfrm4_input.c
index 390dcb1354a..4ec2162a437 100644
--- a/net/ipv4/xfrm4_input.c
+++ b/net/ipv4/xfrm4_input.c
@@ -78,7 +78,6 @@ int xfrm4_udp_encap_rcv(struct sock *sk, struct sk_buff *skb)
 	struct udphdr *uh;
 	struct iphdr *iph;
 	int iphlen, len;
-	int ret;
 
 	__u8 *udpdata;
 	__be32 *udpdata32;
@@ -152,8 +151,7 @@ int xfrm4_udp_encap_rcv(struct sock *sk, struct sk_buff *skb)
 	skb_reset_transport_header(skb);
 
 	/* process ESP */
-	ret = xfrm4_rcv_encap(skb, IPPROTO_ESP, 0, encap_type);
-	return ret;
+	return xfrm4_rcv_encap(skb, IPPROTO_ESP, 0, encap_type);
 
 drop:
 	kfree_skb(skb);
-- 
2.41.3