diff options
| -rw-r--r-- | net/bluetooth/sco.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c index 7bd0947af2f..a69aa345597 100644 --- a/net/bluetooth/sco.c +++ b/net/bluetooth/sco.c @@ -539,11 +539,16 @@ static int sco_sock_listen(struct socket *sock, int backlog) lock_sock(sk); - if (sk->sk_state != BT_BOUND || sock->type != SOCK_SEQPACKET) { + if (sk->sk_state != BT_BOUND) { err = -EBADFD; goto done; } + if (sk->sk_type != SOCK_SEQPACKET) { + err = -EINVAL; + goto done; + } + sk->sk_max_ack_backlog = backlog; sk->sk_ack_backlog = 0; sk->sk_state = BT_LISTEN; |