diff options
Diffstat (limited to 'net/bluetooth/l2cap_sock.c')
| -rw-r--r-- | net/bluetooth/l2cap_sock.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c index f65caf41953f..60694f0f4c73 100644 --- a/net/bluetooth/l2cap_sock.c +++ b/net/bluetooth/l2cap_sock.c @@ -302,7 +302,7 @@ done: static int l2cap_sock_accept(struct socket *sock, struct socket *newsock, int flags) { - DECLARE_WAITQUEUE(wait, current); + DEFINE_WAIT_FUNC(wait, woken_wake_function); struct sock *sk = sock->sk, *nsk; long timeo; int err = 0; @@ -316,8 +316,6 @@ static int l2cap_sock_accept(struct socket *sock, struct socket *newsock, /* Wait for an incoming connection. (wake-one). */ add_wait_queue_exclusive(sk_sleep(sk), &wait); while (1) { - set_current_state(TASK_INTERRUPTIBLE); - if (sk->sk_state != BT_LISTEN) { err = -EBADFD; break; @@ -338,10 +336,11 @@ static int l2cap_sock_accept(struct socket *sock, struct socket *newsock, } release_sock(sk); - timeo = schedule_timeout(timeo); + + timeo = wait_woken(&wait, TASK_INTERRUPTIBLE, timeo); + lock_sock_nested(sk, L2CAP_NESTING_PARENT); } - __set_current_state(TASK_RUNNING); remove_wait_queue(sk_sleep(sk), &wait); if (err) @@ -1614,6 +1613,8 @@ int __init l2cap_init_sockets(void) { int err; + BUILD_BUG_ON(sizeof(struct sockaddr_l2) > sizeof(struct sockaddr)); + err = proto_register(&l2cap_proto, 0); if (err < 0) return err; |