diff options
Diffstat (limited to 'net/bluetooth/af_bluetooth.c')
| -rw-r--r-- | net/bluetooth/af_bluetooth.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c index 0d1b08cc76e1..e5338f787d68 100644 --- a/net/bluetooth/af_bluetooth.c +++ b/net/bluetooth/af_bluetooth.c @@ -92,23 +92,14 @@ int bt_sock_register(int proto, const struct net_proto_family *ops) } EXPORT_SYMBOL(bt_sock_register); -int bt_sock_unregister(int proto) +void bt_sock_unregister(int proto) { - int err = 0; - if (proto < 0 || proto >= BT_MAX_PROTO) - return -EINVAL; + return; write_lock(&bt_proto_lock); - - if (!bt_proto[proto]) - err = -ENOENT; - else - bt_proto[proto] = NULL; - + bt_proto[proto] = NULL; write_unlock(&bt_proto_lock); - - return err; } EXPORT_SYMBOL(bt_sock_unregister); @@ -422,7 +413,8 @@ unsigned int bt_sock_poll(struct file *file, struct socket *sock, return bt_accept_poll(sk); 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; |