linux/net/bluetooth
Luiz Augusto von Dentz 8422e81ff4 Bluetooth: L2CAP: Fix l2cap_global_chan_by_psm regression
commit 332f1795ca202489c665a75e62e18ff6284de077 upstream.

The patch d0be8347c623: "Bluetooth: L2CAP: Fix use-after-free caused
by l2cap_chan_put" from Jul 21, 2022, leads to the following Smatch
static checker warning:

        net/bluetooth/l2cap_core.c:1977 l2cap_global_chan_by_psm()
        error: we previously assumed 'c' could be null (see line 1996)

Fixes: d0be8347c623 ("Bluetooth: L2CAP: Fix use-after-free caused by l2cap_chan_put")
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-08-17 15:16:21 +02:00
..
2022-03-07 11:40:41 +00:00
2022-03-07 11:40:41 +00:00
2021-04-27 17:05:53 -07:00
2021-06-26 07:12:37 +02:00