diff options
| -rw-r--r-- | net/socket.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/socket.c b/net/socket.c index a564c6ed19d5..85633622c94d 100644 --- a/net/socket.c +++ b/net/socket.c @@ -1133,6 +1133,8 @@ static __poll_t sock_poll(struct file *file, poll_table *wait) __poll_t events = poll_requested_events(wait); sock_poll_busy_loop(sock, events); + if (!sock->ops->poll) + return 0; return sock->ops->poll(file, sock, wait) | sock_poll_busy_flag(sock); } |