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ipv6: remove unneeded check to pskb_may_pull in ipip6_rcv

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This is already checked by the caller (tunnel64_rcv) and brings ipip6_rcv
in line with ipip_rcv.

Signed-off-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Hannes Frederic Sowa 2013-01-18 09:18:17 +00:00 committed by David S. Miller
parent 115b0aa6b4
commit 1ad759d847
1 changed files with 1 additions and 6 deletions
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7
net/ipv6/sit.c
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@ -592,15 +592,10 @@ out:
static int ipip6_rcv(struct sk_buff *skb) static int ipip6_rcv(struct sk_buff *skb)
{ {
const struct iphdr *iph; const struct iphdr *iph = ip_hdr(skb);
struct ip_tunnel *tunnel; struct ip_tunnel *tunnel;
int err; int err;
if (!pskb_may_pull(skb, sizeof(struct ipv6hdr)))
goto out;
iph = ip_hdr(skb);
tunnel = ipip6_tunnel_lookup(dev_net(skb->dev), skb->dev, tunnel = ipip6_tunnel_lookup(dev_net(skb->dev), skb->dev,
iph->saddr, iph->daddr); iph->saddr, iph->daddr);
if (tunnel != NULL) { if (tunnel != NULL) {