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>
diff --git a/net/ipv4/xfrm4_input.c b/net/ipv4/xfrm4_input.c
index 390dcb1..4ec2162 100644
--- a/net/ipv4/xfrm4_input.c
+++ b/net/ipv4/xfrm4_input.c
@@ -78,7 +78,6 @@
struct udphdr *uh;
struct iphdr *iph;
int iphlen, len;
- int ret;
__u8 *udpdata;
__be32 *udpdata32;
@@ -152,8 +151,7 @@
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);