diff options
Diffstat (limited to 'net/sctp/socket.c')
| -rw-r--r-- | net/sctp/socket.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/net/sctp/socket.c b/net/sctp/socket.c index b9070736b8d9..6abb1caf9836 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -1119,9 +1119,10 @@ static int __sctp_connect(struct sock* sk, /* Make sure the destination port is correctly set * in all addresses. */ - if (asoc && asoc->peer.port && asoc->peer.port != port) + if (asoc && asoc->peer.port && asoc->peer.port != port) { + err = -EINVAL; goto out_free; - + } /* Check if there already is a matching association on the * endpoint (other than the one created here). @@ -4002,6 +4003,12 @@ SCTP_STATIC void sctp_destroy_sock(struct sock *sk) /* Release our hold on the endpoint. */ sp = sctp_sk(sk); + /* This could happen during socket init, thus we bail out + * early, since the rest of the below is not setup either. + */ + if (sp->ep == NULL) + return; + if (sp->do_auto_asconf) { sp->do_auto_asconf = 0; list_del(&sp->auto_asconf_list); @@ -6185,7 +6192,8 @@ unsigned int sctp_poll(struct file *file, struct socket *sock, poll_table *wait) /* Is there any exceptional events? */ if (sk->sk_err || !skb_queue_empty(&sk->sk_error_queue)) - mask |= POLLERR; + mask |= POLLERR | + sock_flag(sk, SOCK_SELECT_ERR_QUEUE) ? POLLPRI : 0; if (sk->sk_shutdown & RCV_SHUTDOWN) mask |= POLLRDHUP | POLLIN | POLLRDNORM; if (sk->sk_shutdown == SHUTDOWN_MASK) |