diff options
Diffstat (limited to 'net/ipv4/tcp_ipv4.c')
| -rw-r--r-- | net/ipv4/tcp_ipv4.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 51424df9078..c146a02f849 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -1564,7 +1564,7 @@ int tcp_v4_do_rcv(struct sock *sk, struct sk_buff *skb) return 0; } - if (skb->len < (skb->h.th->doff << 2) || tcp_checksum_complete(skb)) + if (skb->len < tcp_hdrlen(skb) || tcp_checksum_complete(skb)) goto csum_err; if (sk->sk_state == TCP_LISTEN) { |