Message ID | 1355289085-31255-1-git-send-email-herton.krzesinski@canonical.com |
---|---|
State | New |
Headers | show |
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index ab30c96..4a3cac8 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -4713,6 +4713,9 @@ int tcp_send_rcvq(struct sock *sk, struct msghdr *msg, size_t size) struct tcphdr *th; bool fragstolen; + if (size == 0) + return 0; + if (tcp_try_rmem_schedule(sk, size + sizeof(*th))) goto err;