diff options
| -rw-r--r-- | net/bluetooth/l2cap_core.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index 31750945298..03daae8ab26 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -100,6 +100,23 @@ static struct l2cap_chan *l2cap_get_chan_by_scid(struct l2cap_conn *conn, return c; } +/* Find channel with given DCID. + * Returns locked channel. + */ +static struct l2cap_chan *l2cap_get_chan_by_dcid(struct l2cap_conn *conn, + u16 cid) +{ + struct l2cap_chan *c; + + mutex_lock(&conn->chan_lock); + c = __l2cap_get_chan_by_dcid(conn, cid); + if (c) + l2cap_chan_lock(c); + mutex_unlock(&conn->chan_lock); + + return c; +} + static struct l2cap_chan *__l2cap_get_chan_by_ident(struct l2cap_conn *conn, u8 ident) { |