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>

1 files changed, 1 insertions, 3 deletions

diff --git a/net/ipv4/xfrm4_input.c b/net/ipv4/xfrm4_input.c
index 390dcb1354a5..4ec2162a437e 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);