X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=net%2Fbluetooth%2Faf_bluetooth.c;h=2abfe2f30453f86d8426a762b070bccb8b846e9f;hb=d37f50e19094862a5d60d79637d6f4dbdc42f4f1;hp=c4cf3f595004d3c549e3bfb66e2f138732130c6c;hpb=57c155d51e2f3d7411eeac5e7fd7634d2d1f6b4f;p=~andy%2Flinux diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c index c4cf3f59500..2abfe2f3045 100644 --- a/net/bluetooth/af_bluetooth.c +++ b/net/bluetooth/af_bluetooth.c @@ -199,14 +199,15 @@ struct sock *bt_accept_dequeue(struct sock *parent, struct socket *newsock) BT_DBG("parent %p", parent); + local_bh_disable(); list_for_each_safe(p, n, &bt_sk(parent)->accept_q) { sk = (struct sock *) list_entry(p, struct bt_sock, accept_q); - lock_sock(sk); + bh_lock_sock(sk); /* FIXME: Is this check still needed */ if (sk->sk_state == BT_CLOSED) { - release_sock(sk); + bh_unlock_sock(sk); bt_accept_unlink(sk); continue; } @@ -216,12 +217,16 @@ struct sock *bt_accept_dequeue(struct sock *parent, struct socket *newsock) bt_accept_unlink(sk); if (newsock) sock_graft(sk, newsock); - release_sock(sk); + + bh_unlock_sock(sk); + local_bh_enable(); return sk; } - release_sock(sk); + bh_unlock_sock(sk); } + local_bh_enable(); + return NULL; } EXPORT_SYMBOL(bt_accept_dequeue); @@ -240,7 +245,8 @@ int bt_sock_recvmsg(struct kiocb *iocb, struct socket *sock, if (flags & (MSG_OOB)) return -EOPNOTSUPP; - if (!(skb = skb_recv_datagram(sk, flags, noblock, &err))) { + skb = skb_recv_datagram(sk, flags, noblock, &err); + if (!skb) { if (sk->sk_shutdown & RCV_SHUTDOWN) return 0; return err; @@ -323,7 +329,8 @@ int bt_sock_stream_recvmsg(struct kiocb *iocb, struct socket *sock, if (copied >= target) break; - if ((err = sock_error(sk)) != 0) + err = sock_error(sk); + if (err) break; if (sk->sk_shutdown & RCV_SHUTDOWN) break;