diff --git a/[refs] b/[refs]
index 8bbc039c98e3..5d648d0d1d7c 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 85a1e930bf628700e8e9c166b1f5c1c26d3651cc
+refs/heads/master: 7b9eb9e2099f6f4acd6a36bcd7820d27c3cf5ee3
diff --git a/trunk/net/bluetooth/rfcomm/tty.c b/trunk/net/bluetooth/rfcomm/tty.c
index 6304590fd36a..67d9dd6b0fac 100644
--- a/trunk/net/bluetooth/rfcomm/tty.c
+++ b/trunk/net/bluetooth/rfcomm/tty.c
@@ -528,9 +528,14 @@ static void rfcomm_dev_modem_status(struct rfcomm_dlc *dlc, u8 v24_sig)
 	struct rfcomm_dev *dev = dlc->owner;
 	if (!dev)
 		return;
-	
+
 	BT_DBG("dlc %p dev %p v24_sig 0x%02x", dlc, dev, v24_sig);
 
+	if ((dev->modem_status & TIOCM_CD) && !(v24_sig & RFCOMM_V24_DV)) {
+		if (dev->tty && !C_CLOCAL(dev->tty))
+			tty_hangup(dev->tty);
+	}
+
 	dev->modem_status = 
 		((v24_sig & RFCOMM_V24_RTC) ? (TIOCM_DSR | TIOCM_DTR) : 0) |
 		((v24_sig & RFCOMM_V24_RTR) ? (TIOCM_RTS | TIOCM_CTS) : 0) |