diff --git a/[refs] b/[refs]
index 5821f6d6f29f..796d767cd7e7 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d215874460e7657b8e104de024140e0932690450
+refs/heads/master: 22ad42033b7d2b3d7928fba9f89d1c7f8a3c9581
diff --git a/trunk/drivers/bluetooth/hci_ldisc.c b/trunk/drivers/bluetooth/hci_ldisc.c
index 75c15085f81f..e8ae0d7e7716 100644
--- a/trunk/drivers/bluetooth/hci_ldisc.c
+++ b/trunk/drivers/bluetooth/hci_ldisc.c
@@ -307,7 +307,9 @@ static void hci_uart_tty_close(struct tty_struct *tty)
 
 	if (hu) {
 		struct hci_dev *hdev = hu->hdev;
-		hci_uart_close(hdev);
+
+		if (hdev)
+			hci_uart_close(hdev);
 
 		if (test_and_clear_bit(HCI_UART_PROTO_SET, &hu->flags)) {
 			hu->proto->close(hu);