linux/net/bluetooth
Luiz Augusto von Dentz c898e917d8 Bluetooth: L2CAP: Fix l2cap_global_chan_by_psm regression
commit 332f1795ca 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: d0be8347c6 ("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>
2022-08-21 15:16:26 +02:00
..
bnep
cmtp Bluetooth: cmtp: fix possible panic when cmtp_init_sockets() fails 2022-01-27 10:53:45 +01:00
hidp Bluetooth: hidp: use correct wait queue when removing ctrl_wait 2021-08-26 08:35:40 -04:00
rfcomm Bluetooth: Fix passing NULL to PTR_ERR 2022-07-29 17:19:26 +02:00
6lowpan.c
a2mp.c Bluetooth: drop HCI device reference before return 2021-03-04 11:37:25 +01:00
a2mp.h
af_bluetooth.c
amp.c Bluetooth: Fix null pointer dereference in amp_read_loc_assoc_final_data 2021-03-07 12:34:10 +01:00
amp.h
ecdh_helper.c
ecdh_helper.h Fix misc new gcc warnings 2021-05-11 14:47:36 +02:00
hci_conn.c Bluetooth: use inclusive language in HCI role comments 2022-06-09 10:21:09 +02:00
hci_core.c Bluetooth: use inclusive language when filtering devices 2022-06-09 10:21:09 +02:00
hci_debugfs.c Bluetooth: use inclusive language when filtering devices 2022-06-09 10:21:09 +02:00
hci_debugfs.h
hci_event.c Bluetooth: use hdev lock for accept_list and reject_list in conn req 2022-06-09 10:21:09 +02:00
hci_request.c Bluetooth: use inclusive language when filtering devices 2022-06-09 10:21:09 +02:00
hci_request.h
hci_sock.c Bluetooth: use inclusive language when filtering devices 2022-06-09 10:21:09 +02:00
hci_sysfs.c Bluetooth: defer cleanup of resources in hci_unregister_dev() 2021-08-12 13:22:08 +02:00
Kconfig Bluetooth: Disable High Speed by default 2020-09-25 20:21:55 +02:00
l2cap_core.c Bluetooth: L2CAP: Fix l2cap_global_chan_by_psm regression 2022-08-21 15:16:26 +02:00
l2cap_sock.c Bluetooth: L2CAP: uninitialized variables in l2cap_sock_setsockopt() 2022-01-27 10:54:02 +01:00
leds.c
leds.h
lib.c
Makefile
mgmt_config.c Bluetooth: Interleave with allowlist scan 2022-06-09 10:21:08 +02:00
mgmt_config.h
mgmt_util.c
mgmt_util.h
mgmt.c Bluetooth: use inclusive language when filtering devices 2022-06-09 10:21:09 +02:00
msft.c Bluetooth: Replace zero-length array with flexible-array member 2020-10-29 17:22:59 -05:00
msft.h
sco.c Bluetooth: SCO: Fix sco_send_frame returning skb->len 2022-07-29 17:19:26 +02:00
selftest.c
selftest.h
smp.c Bluetooth: use inclusive language in HCI role comments 2022-06-09 10:21:09 +02:00
smp.h