Bluetooth: Fix invalid length check in l2cap_information_rsp()

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / net / bluetooth / l2cap_sock.c

diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index 7f9704993b74044ec1c93e3308c7172393bb062d..36fed40c162cff5361c9dbdf9cfd5f313e47743a 100644 (file)
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -43,6 +43,12 @@ static void l2cap_sock_init(struct sock *sk, struct sock *parent);
 static struct sock *l2cap_sock_alloc(struct net *net, struct socket *sock,
                                     int proto, gfp_t prio);
 
+bool l2cap_is_socket(struct socket *sock)
+{
+       return sock && sock->ops == &l2cap_sock_ops;
+}
+EXPORT_SYMBOL(l2cap_is_socket);
+
 static int l2cap_sock_bind(struct socket *sock, struct sockaddr *addr, int alen)
 {
        struct sock *sk = sock->sk;
@@ -1292,7 +1298,7 @@ int __init l2cap_init_sockets(void)
                goto error;
        }
 
-       err = bt_procfs_init(THIS_MODULE, &init_net, "l2cap", &l2cap_sk_list,
+       err = bt_procfs_init(&init_net, "l2cap", &l2cap_sk_list,
                             NULL);
        if (err < 0) {
                BT_ERR("Failed to create L2CAP proc file");