summaryrefslogtreecommitdiffstats
path: root/net/sctp/socket.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/sctp/socket.c')
-rw-r--r--net/sctp/socket.c27
1 files changed, 13 insertions, 14 deletions
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 9fbb6fe..f23ad91 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -1214,9 +1214,12 @@ static int __sctp_connect(struct sock *sk,
timeo = sock_sndtimeo(sk, f_flags & O_NONBLOCK);
- err = sctp_wait_for_connect(asoc, &timeo);
- if ((err == 0 || err == -EINPROGRESS) && assoc_id)
+ if (assoc_id)
*assoc_id = asoc->assoc_id;
+ err = sctp_wait_for_connect(asoc, &timeo);
+ /* Note: the asoc may be freed after the return of
+ * sctp_wait_for_connect.
+ */
/* Don't free association on exit. */
asoc = NULL;
@@ -4282,19 +4285,18 @@ static void sctp_shutdown(struct sock *sk, int how)
{
struct net *net = sock_net(sk);
struct sctp_endpoint *ep;
- struct sctp_association *asoc;
if (!sctp_style(sk, TCP))
return;
- if (how & SEND_SHUTDOWN) {
+ ep = sctp_sk(sk)->ep;
+ if (how & SEND_SHUTDOWN && !list_empty(&ep->asocs)) {
+ struct sctp_association *asoc;
+
sk->sk_state = SCTP_SS_CLOSING;
- ep = sctp_sk(sk)->ep;
- if (!list_empty(&ep->asocs)) {
- asoc = list_entry(ep->asocs.next,
- struct sctp_association, asocs);
- sctp_primitive_SHUTDOWN(net, asoc, NULL);
- }
+ asoc = list_entry(ep->asocs.next,
+ struct sctp_association, asocs);
+ sctp_primitive_SHUTDOWN(net, asoc, NULL);
}
}
@@ -4480,12 +4482,9 @@ int sctp_transport_lookup_process(int (*cb)(struct sctp_transport *, void *),
if (!transport || !sctp_transport_hold(transport))
goto out;
- sctp_association_hold(transport->asoc);
- sctp_transport_put(transport);
-
rcu_read_unlock();
err = cb(transport, p);
- sctp_association_put(transport->asoc);
+ sctp_transport_put(transport);
out:
return err;
OpenPOWER on IntegriCloud