diff --git a/[refs] b/[refs]
index 4d3dae7afc0e..476de916df67 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5436538fb5f2a12e5328dcaa2e3a1742be25c2e0
+refs/heads/master: 2fb9b3d4e5d720d4033461519af0d3f789924015
diff --git a/trunk/net/bluetooth/l2cap_core.c b/trunk/net/bluetooth/l2cap_core.c
index 944c18913ca0..cd7bb3d7f2b4 100644
--- a/trunk/net/bluetooth/l2cap_core.c
+++ b/trunk/net/bluetooth/l2cap_core.c
@@ -1985,6 +1985,8 @@ static void l2cap_ack_timeout(struct work_struct *work)
 	struct l2cap_chan *chan = container_of(work, struct l2cap_chan,
 							ack_timer.work);
 
+	BT_DBG("chan %p", chan);
+
 	lock_sock(chan->sk);
 	l2cap_send_ack(chan);
 	release_sock(chan->sk);