@@ -546,14 +546,12 @@ int tcp_ioctl(struct sock *sk, int cmd, unsigned long arg)
!tp->urg_data ||
before(tp->urg_seq, tp->copied_seq) ||
!before(tp->urg_seq, tp->rcv_nxt)) {
- struct sk_buff *skb;
answ = tp->rcv_nxt - tp->copied_seq;
- /* Subtract 1, if FIN is in queue. */
- skb = skb_peek_tail(&sk->sk_receive_queue);
- if (answ && skb)
- answ -= tcp_hdr(skb)->fin;
+ /* Subtract 1, if FIN was received */
+ if (answ && sock_flag(sk, SOCK_DONE))
+ answ--;
} else
answ = tp->urg_seq - tp->copied_seq;
release_sock(sk);