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,
                                 ret = -EAGAIN;
                                 break;
                         }
+                        /* if __tcp_splice_read() got nothing while we have
+                         * an skb in receive queue, we do not want to loop.
+                         * This might happen with URG data.
+                         */
+                        if (!skb_queue_empty(&sk->sk_receive_queue))
+                                break;
                         sk_wait_data(sk, &timeo, NULL);
                         if (signal_pending(current)) {
                                 ret = sock_intr_errno(timeo);