Bluetooth: Allow change security level on ATT_CID in slave role

commit 92d1372e1a9fec00e146b74e8b9ad7a385b9b37f upstream.

Kernel supports SMP Security Request so don't block increasing security
when we are slave.

Signed-off-by: Marcin Kraglak <marcin.kraglak@tieto.com>
Acked-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index d4b7702..27ae841 100644 (file)
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -778,11 +778,6 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname,
 
                /*change security for LE channels */
                if (chan->scid == L2CAP_CID_ATT) {
-                       if (!conn->hcon->out) {
-                               err = -EINVAL;
-                               break;
-                       }
-
                        if (smp_conn_security(conn->hcon, sec.level))
                                break;
                        sk->sk_state = BT_CONFIG;