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authorFugang Duan <fugang.duan@nxp.com>2019-03-15 03:17:28 +0000
committerMarcel Holtmann <marcel@holtmann.org>2019-04-23 18:09:07 +0200
commitbbb69b37be15e1cff74730b7fa5659e1ee705795 (patch)
tree79eadfd2d5d8e393add2a80b7b53b69e51c059cb /net/bluetooth
parentba8f5289f706aed94cc95b15cc5b89e22062f61f (diff)
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>
Diffstat (limited to 'net/bluetooth')
-rw-r--r--net/bluetooth/l2cap_sock.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index dcb14abebeba..a7be8b59b3c2 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -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;