From 434714dc02b286d3f21179c651a6f1a84e199eb7 Mon Sep 17 00:00:00 2001
From: Johan Hedberg <johan.hedberg@intel.com>
Date: Mon, 1 Sep 2014 09:45:03 +0300
Subject: [PATCH] Bluetooth: Add clarifying comment for LE CoC result value
The "pending" L2CAP response value is not defined for LE CoC. This patch
adds a clarifying comment to the code so that the reader will not think
there is a bug in trying to use this value for LE CoC.
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
---
net/bluetooth/l2cap_core.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 2d9a2b58d2c8..ab405f0e53cb 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -5413,6 +5413,11 @@ static int l2cap_le_connect_req(struct l2cap_conn *conn,
if (test_bit(FLAG_DEFER_SETUP, &chan->flags)) {
l2cap_state_change(chan, BT_CONNECT2);
+ /* The following result value is actually not defined
+ * for LE CoC but we use it to let the function know
+ * that it should bail out after doing its cleanup
+ * instead of sending a response.
+ */
result = L2CAP_CR_PEND;
chan->ops->defer(chan);
} else {
--
2.20.1