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Diffstat (limited to 'net/bluetooth/l2cap_sock.c')
-rw-r--r--net/bluetooth/l2cap_sock.c62
1 files changed, 4 insertions, 58 deletions
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index f73704321a7..9ca5616166f 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -3,6 +3,7 @@
Copyright (C) 2000-2001 Qualcomm Incorporated
Copyright (C) 2009-2010 Gustavo F. Padovan <gustavo@padovan.org>
Copyright (C) 2010 Google Inc.
+ Copyright (C) 2011 ProFUSION Embedded Systems
Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com>
@@ -122,70 +123,15 @@ static int l2cap_sock_connect(struct socket *sock, struct sockaddr *addr, int al
if (la.l2_cid && la.l2_psm)
return -EINVAL;
- lock_sock(sk);
-
- if (chan->chan_type == L2CAP_CHAN_CONN_ORIENTED
- && !(la.l2_psm || la.l2_cid)) {
- err = -EINVAL;
- goto done;
- }
-
- switch (chan->mode) {
- case L2CAP_MODE_BASIC:
- break;
- case L2CAP_MODE_ERTM:
- case L2CAP_MODE_STREAMING:
- if (!disable_ertm)
- break;
- /* fall through */
- default:
- err = -ENOTSUPP;
- goto done;
- }
-
- switch (sk->sk_state) {
- case BT_CONNECT:
- case BT_CONNECT2:
- case BT_CONFIG:
- /* Already connecting */
- goto wait;
-
- case BT_CONNECTED:
- /* Already connected */
- err = -EISCONN;
- goto done;
-
- case BT_OPEN:
- case BT_BOUND:
- /* Can connect */
- break;
-
- default:
- err = -EBADFD;
- goto done;
- }
-
- /* PSM must be odd and lsb of upper byte must be 0 */
- if ((__le16_to_cpu(la.l2_psm) & 0x0101) != 0x0001 && !la.l2_cid &&
- chan->chan_type != L2CAP_CHAN_RAW) {
- err = -EINVAL;
- goto done;
- }
-
- /* Set destination address and psm */
- bacpy(&bt_sk(sk)->dst, &la.l2_bdaddr);
- chan->psm = la.l2_psm;
- chan->dcid = la.l2_cid;
-
- err = l2cap_chan_connect(l2cap_pi(sk)->chan);
+ err = l2cap_chan_connect(chan, la.l2_psm, la.l2_cid, &la.l2_bdaddr);
if (err)
goto done;
-wait:
err = bt_sock_wait_state(sk, BT_CONNECTED,
sock_sndtimeo(sk, flags & O_NONBLOCK));
done:
- release_sock(sk);
+ if (sock_owned_by_user(sk))
+ release_sock(sk);
return err;
}