Files
linux-stable-mirror/net/bluetooth
Zijun Hu 76c26460f5 Bluetooth: hci_sock: Reset cookie to zero in hci_sock_free_cookie()
[ Upstream commit 4d7936e8a5 ]

Reset cookie value to 0 instead of 0xffffffff in hci_sock_free_cookie()
since:
0         :  means cookie has not been assigned yet
0xffffffff:  means cookie assignment failure

Also fix generating cookie failure with usage shown below:
hci_sock_gen_cookie(sk)   // generate cookie
hci_sock_free_cookie(sk)  // free cookie
hci_sock_gen_cookie(sk)   // Can't generate cookie any more

Signed-off-by: Zijun Hu <zijun.hu@oss.qualcomm.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-20 18:30:28 +02:00
..