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ipsec: Remove useless ret variable

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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>
This commit is contained in:
Herbert Xu 2008-12-26 01:31:18 -08:00 • committed by David S. Miller
parent fdb614c284
commit f2712fd0b4
1 changed files with 1 additions and 3 deletions
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4
net/ipv4/xfrm4_input.c
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@ -78,7 +78,6 @@ int xfrm4_udp_encap_rcv(struct sock *sk, struct sk_buff *skb)
struct udphdr *uh; struct udphdr *uh;
struct iphdr *iph; struct iphdr *iph;
int iphlen, len; int iphlen, len;
int ret;
__u8 *udpdata; __u8 *udpdata;
__be32 *udpdata32; __be32 *udpdata32;
@ -152,8 +151,7 @@ int xfrm4_udp_encap_rcv(struct sock *sk, struct sk_buff *skb)
skb_reset_transport_header(skb); skb_reset_transport_header(skb);
/* process ESP */ /* process ESP */
ret = xfrm4_rcv_encap(skb, IPPROTO_ESP, 0, encap_type); return xfrm4_rcv_encap(skb, IPPROTO_ESP, 0, encap_type);
return ret;
drop: drop:
kfree_skb(skb); kfree_skb(skb);