From: Marcin Kraglak <marcin.kraglak@tieto.com>
Date: Fri, 13 Jun 2014 12:08:22 +0000 (+0200)
Subject: Bluetooth: Allow change security level on ATT_CID in slave role
X-Git-Tag: v4.9.8~6025^2~11^2~17^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=92d1372e1a9fec00e146b74e8b9ad7a385b9b37f;p=platform%2Fkernel%2Flinux-rpi3.git

Bluetooth: Allow change security level on ATT_CID in slave role

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>
Cc: stable@vger.kernel.org
---

diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index ade3fb4..e137869 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -787,11 +787,6 @@ 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;