l2cap_chan_check_security
int l2cap_chan_check_security(struct l2cap_chan *chan, bool initiator);
if (!l2cap_chan_check_security(chan, true) ||
if (!l2cap_chan_check_security(chan, true) ||
if (l2cap_chan_check_security(chan, false)) {
if (l2cap_chan_check_security(chan, false)) {
if (l2cap_chan_check_security(chan, true))
if (!l2cap_chan_check_security(chan, true))