| Message ID | 20240731091936.476484-1-dmantipov@yandex.ru |
|---|---|
| State | Accepted |
| Commit | c531e63871c0b50c8c4e62c048535a08886fba3e |
| Headers | show |
| Series | Bluetooth: l2cap: always unlock channel in l2cap_conless_channel() | expand |
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index c3c26bbb5dda..9988ba382b68 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -6774,6 +6774,7 @@ static void l2cap_conless_channel(struct l2cap_conn *conn, __le16 psm, bt_cb(skb)->l2cap.psm = psm; if (!chan->ops->recv(chan, skb)) { + l2cap_chan_unlock(chan); l2cap_chan_put(chan); return; }
Add missing call to 'l2cap_chan_unlock()' on receive error handling path in 'l2cap_conless_channel()'. Fixes: a24cce144b98 ("Bluetooth: Fix reference counting of global L2CAP channels") Reported-by: syzbot+45ac74737e866894acb0@syzkaller.appspotmail.com Closes: https://syzkaller.appspot.com/bug?extid=45ac74737e866894acb0 Signed-off-by: Dmitry Antipov <dmantipov@yandex.ru> --- net/bluetooth/l2cap_core.c | 1 + 1 file changed, 1 insertion(+)