linux-stable/net/bluetooth
Luiz Augusto von Dentz 2711bedab2 Bluetooth: L2CAP: Fix l2cap_global_chan_by_psm regression
commit 332f1795ca upstream.

The patch d0be8347c6: "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>
2022-08-17 14:24:31 +02:00
..
bnep Bluetooth: bnep: Use the correct print format 2021-06-26 07:12:40 +02:00
cmtp Bluetooth: cmtp: fix possible panic when cmtp_init_sockets() fails 2022-01-27 11:03:03 +01:00
hidp Bluetooth: hidp: Use the correct print format 2021-06-26 07:12:40 +02:00
rfcomm Bluetooth: Fix passing NULL to PTR_ERR 2022-07-29 17:25:30 +02:00
6lowpan.c Bluetooth: 6lowpan: Use the correct print format 2021-06-26 07:12:41 +02:00
a2mp.c Bluetooth: a2mp: Use the correct print format 2021-06-26 07:12:41 +02:00
a2mp.h Bluetooth: Replace zero-length array with flexible-array member 2020-02-28 08:30:02 +01:00
af_bluetooth.c Bluetooth: fix indentation and alignment reported by checkpatch 2021-01-29 16:51:45 +01:00
amp.c Bluetooth: amp: Use the correct print format 2021-06-26 07:12:41 +02:00
amp.h
aosp.c Bluetooth: Add support for reading AOSP vendor capabilities 2021-04-06 14:11:23 -07:00
aosp.h Bluetooth: Add support for reading AOSP vendor capabilities 2021-04-06 14:11:23 -07:00
ecdh_helper.c crypto: ecdh - move curve_id of ECDH from the key to algorithm name 2021-03-13 00:04:03 +11:00
ecdh_helper.h Fix misc new gcc warnings 2021-04-27 17:05:53 -07:00
hci_conn.c Bluetooth: call hci_le_conn_failed with hdev lock in hci_le_conn_failed 2022-04-08 14:23:41 +02:00
hci_core.c Bluetooth: Fix the creation of hdev->name 2022-05-15 20:18:52 +02:00
hci_debugfs.c Bluetooth: use inclusive language when filtering devices 2021-06-26 07:12:44 +02:00
hci_debugfs.h
hci_event.c Bluetooth: protect le accept and resolv lists with hdev->lock 2022-07-12 16:35:07 +02:00
hci_request.c Bluetooth: use hdev lock in activate_scan for hci_is_adv_monitoring 2022-06-09 10:22:58 +02:00
hci_request.h Bluetooth: Resume advertising after LE connection 2020-11-09 13:33:19 +01:00
hci_sock.c Bluetooth: defer cleanup of resources in hci_unregister_dev() 2021-08-05 12:15:24 -07:00
hci_sysfs.c Bluetooth: Fix memory leak of hci device 2022-01-27 11:04:22 +01:00
Kconfig Bluetooth: Add support for reading AOSP vendor capabilities 2021-04-06 14:11:23 -07:00
l2cap_core.c Bluetooth: L2CAP: Fix l2cap_global_chan_by_psm regression 2022-08-17 14:24:31 +02:00
l2cap_sock.c Bluetooth: L2CAP: uninitialized variables in l2cap_sock_setsockopt() 2022-01-27 11:03:58 +01:00
leds.c
leds.h
lib.c Bluetooth: Introduce debug feature when dynamic debug is disabled 2020-05-11 12:16:27 +02:00
Makefile Bluetooth: Add support for reading AOSP vendor capabilities 2021-04-06 14:11:23 -07:00
mgmt.c Bluetooth: MGMT: Use hci_dev_test_and_{set,clear}_flag 2022-01-27 11:03:31 +01:00
mgmt_config.c Bluetooth: mgmt: Use the correct print format 2021-06-26 07:12:42 +02:00
mgmt_config.h Bluetooth: mgmt: Add commands for runtime configuration 2020-06-18 13:11:03 +03:00
mgmt_util.c
mgmt_util.h
msft.c Bluetooth: msft: Use the correct print format 2021-06-26 07:12:42 +02:00
msft.h Bluetooth: Allow Microsoft extension to indicate curve validation 2021-04-08 12:26:34 +02:00
sco.c Bluetooth: SCO: Fix sco_send_frame returning skb->len 2022-07-29 17:25:30 +02:00
selftest.c crypto: ecdh - move curve_id of ECDH from the key to algorithm name 2021-03-13 00:04:03 +11:00
selftest.h
smp.c Bluetooth: use inclusive language in HCI role comments 2021-06-26 07:12:43 +02:00
smp.h Bluetooth: use inclusive language in SMP 2021-06-26 07:12:37 +02:00