static void l2cap_sock_state_change_cb(struct l2cap_chan *chan, int state,
				       int err)
{
	struct sock *sk = chan->data;

	sk->sk_state = state;

	if (err)
		sk->sk_err = err;
}
static void l2cap_sock_state_change_cb(struct l2cap_chan *chan, int state,
				       int err)
{
	struct sock *sk = chan->data;

	sk->sk_state = state;

	if (err)
		sk->sk_err = err;
}