From: Evgeniy Polyakov <johnpol@2ka.mipt.ru>

Socket enqueue callback must increase reference counter for both backing inode
and file.

Signed-off-by: Evgeniy Polyakov <johnpol@2ka.mipt.ru>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 kernel/kevent/kevent_socket.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletion(-)

diff -puN kernel/kevent/kevent_socket.c~kevent-fix-socket-notifications kernel/kevent/kevent_socket.c
--- a/kernel/kevent/kevent_socket.c~kevent-fix-socket-notifications
+++ a/kernel/kevent/kevent_socket.c
@@ -61,7 +61,6 @@ int kevent_socket_enqueue(struct kevent 
 	if (err)
 		goto err_out_dequeue;
 
-	sockfd_put(sock);
 	return err;
 
 err_out_dequeue:
@@ -77,9 +76,13 @@ err_out_exit:
 int kevent_socket_dequeue(struct kevent *k)
 {
 	struct inode *inode = k->st->origin;
+	struct socket *sock;
 
 	kevent_storage_dequeue(k->st, k);
+
+	sock = SOCKET_I(inode);
 	iput(inode);
+	sockfd_put(sock);
 
 	return 0;
 }
_