diff options
| -rw-r--r-- | net/ipv4/icmp.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c index d01aeb4d492..ea3a996de95 100644 --- a/net/ipv4/icmp.c +++ b/net/ipv4/icmp.c @@ -640,6 +640,12 @@ static void icmp_socket_deliver(struct sk_buff *skb, u32 info) const struct net_protocol *ipprot; int protocol = iph->protocol; + /* Checkin full IP header plus 8 bytes of protocol to + * avoid additional coding at protocol handlers. + */ + if (!pskb_may_pull(skb, iph->ihl * 4 + 8)) + return; + raw_icmp_error(skb, protocol, info); rcu_read_lock(); @@ -733,12 +739,6 @@ static void icmp_unreach(struct sk_buff *skb) goto out; } - /* Checkin full IP header plus 8 bytes of protocol to - * avoid additional coding at protocol handlers. - */ - if (!pskb_may_pull(skb, iph->ihl * 4 + 8)) - goto out; - icmp_socket_deliver(skb, info); out: |