1 files changed, 4 insertions, 0 deletions

diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 466fbcc5cf77..b595a3d8679f 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -1957,6 +1957,7 @@ static int unix_stream_recvmsg(struct kiocb *iocb, struct socket *sock,
                         if ((UNIXCB(skb).pid  != siocb->scm->pid) ||
                             (UNIXCB(skb).cred != siocb->scm->cred)) {
                                 skb_queue_head(&sk->sk_receive_queue, skb);
+                                sk->sk_data_ready(sk, skb->len);
                                 break;
                         }
                 } else {
@@ -1974,6 +1975,7 @@ static int unix_stream_recvmsg(struct kiocb *iocb, struct socket *sock,
                 chunk = min_t(unsigned int, skb->len, size);
                 if (memcpy_toiovec(msg->msg_iov, skb->data, chunk)) {
                         skb_queue_head(&sk->sk_receive_queue, skb);
+                        sk->sk_data_ready(sk, skb->len);
                         if (copied == 0)
                                 copied = -EFAULT;
                         break;
@@ -1991,6 +1993,7 @@ static int unix_stream_recvmsg(struct kiocb *iocb, struct socket *sock,
                         /* put the skb back if we didn't use it up.. */
                         if (skb->len) {
                                 skb_queue_head(&sk->sk_receive_queue, skb);
+                                sk->sk_data_ready(sk, skb->len);
                                 break;
                         }
 
@@ -2006,6 +2009,7 @@ static int unix_stream_recvmsg(struct kiocb *iocb, struct socket *sock,
 
                         /* put message back and return */
                         skb_queue_head(&sk->sk_receive_queue, skb);
+                        sk->sk_data_ready(sk, skb->len);
                         break;
                 }
         } while (size);