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Bluetooth: hci_conn: Use disable_delayed_work_sync 

This makes use of disable_delayed_work_sync instead
cancel_delayed_work_sync as it not only cancel the ongoing work but also
disables new submit which is disarable since the object holding the work
is about to be freed.

Reported-by: syzbot+2446dd3cb07277388db6@syzkaller.appspotmail.com
Tested-by: syzbot+2446dd3cb07277388db6@syzkaller.appspotmail.com
Closes: https://syzkaller.appspot.com/bug?extid=2446dd3cb07277388db6
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
pull/1083/head
Luiz Augusto von Dentz 2024-10-01 12:34:06 -04:00
parent a94bc93a30
commit 2b0f2fc9ed
1 changed files with 3 additions and 3 deletions
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6
net/bluetooth/hci_conn.c
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@ -1127,9 +1127,9 @@ void hci_conn_del(struct hci_conn *conn)
hci_conn_unlink(conn); hci_conn_unlink(conn);
cancel_delayed_work_sync(&conn->disc_work); disable_delayed_work_sync(&conn->disc_work);
cancel_delayed_work_sync(&conn->auto_accept_work); disable_delayed_work_sync(&conn->auto_accept_work);
cancel_delayed_work_sync(&conn->idle_work); disable_delayed_work_sync(&conn->idle_work);
if (conn->type == ACL_LINK) { if (conn->type == ACL_LINK) {
/* Unacked frames */ /* Unacked frames */