diff options
Diffstat (limited to 'net/sctp/socket.c')
| -rw-r--r-- | net/sctp/socket.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 078bcb3858c7..36ee34f483d7 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -8531,6 +8531,7 @@ static int sctp_listen_start(struct sock *sk, int backlog) struct sctp_endpoint *ep = sp->ep; struct crypto_shash *tfm = NULL; char alg[32]; + int err; /* Allocate HMAC for generating cookie. */ if (!sp->hmac && sp->sctp_hmac_alg) { @@ -8558,18 +8559,25 @@ static int sctp_listen_start(struct sock *sk, int backlog) inet_sk_set_state(sk, SCTP_SS_LISTENING); if (!ep->base.bind_addr.port) { if (sctp_autobind(sk)) { - inet_sk_set_state(sk, SCTP_SS_CLOSED); - return -EAGAIN; + err = -EAGAIN; + goto err; } } else { if (sctp_get_port(sk, inet_sk(sk)->inet_num)) { - inet_sk_set_state(sk, SCTP_SS_CLOSED); - return -EADDRINUSE; + err = -EADDRINUSE; + goto err; } } WRITE_ONCE(sk->sk_max_ack_backlog, backlog); - return sctp_hash_endpoint(ep); + err = sctp_hash_endpoint(ep); + if (err) + goto err; + + return 0; +err: + inet_sk_set_state(sk, SCTP_SS_CLOSED); + return err; } /* |