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Bluetooth: Add return check for L2CAP security level set 

Add return check for security level set for socket interface since
stack will check the return value.

Signed-off-by: Fugang Duan <fugang.duan@nxp.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Fugang Duan 2019-03-15 03:17:28 +00:00 committed by Marcel Holtmann
parent ba8f5289f7
commit bbb69b37be
1 changed files with 5 additions and 2 deletions
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7
net/bluetooth/l2cap_sock.c
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@ -791,10 +791,13 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname,
conn = chan->conn;
/*change security for LE channels */
/* change security for LE channels */
if (chan->scid == L2CAP_CID_ATT) {
if (smp_conn_security(conn->hcon, sec.level))
if (smp_conn_security(conn->hcon, sec.level)) {
err = -EINVAL;
break;
}
set_bit(FLAG_PENDING_SECURITY, &chan->flags);
sk->sk_state = BT_CONFIG;
chan->state = BT_CONFIG;