Bluetooth: LE support for MGMT stop discovery

This patch adds LE support to MGMT stop discovery command. So,
now we are able to cancel LE discovery procedures (LE-only and
interleaved).

Signed-off-by: Andre Guedes <andre.guedes@openbossa.org>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 0ef4b6c..5fc741b 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -2404,7 +2404,11 @@
 	}
 
 	if (hdev->discovery.state == DISCOVERY_FINDING) {
-		err = hci_cancel_inquiry(hdev);
+		if (test_bit(HCI_INQUIRY, &hdev->flags))
+			err = hci_cancel_inquiry(hdev);
+		else
+			err = hci_cancel_le_scan(hdev);
+
 		if (err < 0)
 			mgmt_pending_remove(cmd);
 		else