diff options
Diffstat (limited to 'net/bluetooth/sco.c')
| -rw-r--r-- | net/bluetooth/sco.c | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c index 4c3621b5e0a..a324b009e34 100644 --- a/net/bluetooth/sco.c +++ b/net/bluetooth/sco.c @@ -41,6 +41,7 @@ #include <linux/debugfs.h> #include <linux/seq_file.h> #include <linux/list.h> +#include <linux/security.h> #include <net/sock.h> #include <asm/system.h> @@ -403,8 +404,10 @@ static void sco_sock_init(struct sock *sk, struct sock *parent) { BT_DBG("sk %p", sk); - if (parent) + if (parent) { sk->sk_type = parent->sk_type; + security_sk_clone(parent, sk); + } } static struct proto sco_proto = { @@ -564,30 +567,26 @@ static int sco_sock_accept(struct socket *sock, struct socket *newsock, int flag lock_sock(sk); - if (sk->sk_state != BT_LISTEN) { - err = -EBADFD; - goto done; - } - timeo = sock_rcvtimeo(sk, flags & O_NONBLOCK); BT_DBG("sk %p timeo %ld", sk, timeo); /* Wait for an incoming connection. (wake-one). */ add_wait_queue_exclusive(sk_sleep(sk), &wait); - while (!(ch = bt_accept_dequeue(sk, newsock))) { + while (1) { set_current_state(TASK_INTERRUPTIBLE); - if (!timeo) { - err = -EAGAIN; + + if (sk->sk_state != BT_LISTEN) { + err = -EBADFD; break; } - release_sock(sk); - timeo = schedule_timeout(timeo); - lock_sock(sk); + ch = bt_accept_dequeue(sk, newsock); + if (ch) + break; - if (sk->sk_state != BT_LISTEN) { - err = -EBADFD; + if (!timeo) { + err = -EAGAIN; break; } @@ -595,8 +594,12 @@ static int sco_sock_accept(struct socket *sock, struct socket *newsock, int flag err = sock_intr_errno(timeo); break; } + + release_sock(sk); + timeo = schedule_timeout(timeo); + lock_sock(sk); } - set_current_state(TASK_RUNNING); + __set_current_state(TASK_RUNNING); remove_wait_queue(sk_sleep(sk), &wait); if (err) |