diff options
Diffstat (limited to 'net/ipv4/tcp.c')
-rw-r--r-- | net/ipv4/tcp.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 4a044964da66..0efb4c7f6704 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c | |||
@@ -770,6 +770,12 @@ ssize_t tcp_splice_read(struct socket *sock, loff_t *ppos, | |||
770 | ret = -EAGAIN; | 770 | ret = -EAGAIN; |
771 | break; | 771 | break; |
772 | } | 772 | } |
773 | /* if __tcp_splice_read() got nothing while we have | ||
774 | * an skb in receive queue, we do not want to loop. | ||
775 | * This might happen with URG data. | ||
776 | */ | ||
777 | if (!skb_queue_empty(&sk->sk_receive_queue)) | ||
778 | break; | ||
773 | sk_wait_data(sk, &timeo, NULL); | 779 | sk_wait_data(sk, &timeo, NULL); |
774 | if (signal_pending(current)) { | 780 | if (signal_pending(current)) { |
775 | ret = sock_intr_errno(timeo); | 781 | ret = sock_intr_errno(timeo); |