From: Johan Hedberg <johan.hedberg@xxxxxxxxx> There is an extra call to smp_conn_security() for outgoing LE connections from l2cap_conn_ready() but the reason for this call is far from clear. After a bit of commit history research and using git blame I found out that this extra call is for socket-less pairing processes added by commit 160dc6ac1. This patch adds a clarifying comment to the code for this. Signed-off-by: Johan Hedberg <johan.hedberg@xxxxxxxxx> --- net/bluetooth/l2cap_core.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index dd7f9b3..60d13bc 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -1387,6 +1387,9 @@ static void l2cap_conn_ready(struct l2cap_conn *conn) if (!hcon->out && hcon->type == LE_LINK) l2cap_le_conn_ready(conn); + /* For outgoing pairing which doesn't necessarily have an + * associated socket (e.g. mgmt_pair_device). + */ if (hcon->out && hcon->type == LE_LINK) smp_conn_security(hcon, hcon->pending_sec_level); -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html