[IPV4]: Remove some dead code from ip_forward()

Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv4/ip_forward.c b/net/ipv4/ip_forward.c
index 77094aa..0923add 100644 (file)
--- a/net/ipv4/ip_forward.c
+++ b/net/ipv4/ip_forward.c
@@ -76,16 +76,12 @@ int ip_forward(struct sk_buff *skb)
         *      that reaches zero, we must reply an ICMP control message telling
         *      that the packet's lifetime expired.
         */
-
-       iph = skb->nh.iph;
-
-       if (iph->ttl <= 1)
+       if (skb->nh.iph->ttl <= 1)
                 goto too_many_hops;
 
        if (!xfrm4_route_forward(skb))
                goto drop;
 
-       iph = skb->nh.iph;
        rt = (struct rtable*)skb->dst;
 
        if (opt->is_strictroute && rt->rt_dst != rt->rt_gateway)