Bluetooth: Don't clear HCI_CONNECTABLE when powering off

Once mgmt_set_powered(off) is updated to clear the scan mode we should
not just blindly clear the HCI_CONNECTABLE flag in mgmt_connectable()
but first check if there is a pending set_powered operation.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

net/bluetooth/mgmt.c

@@ -4827,6 +4827,10 @@ void mgmt_connectable(struct hci_dev *hdev, u8 connectable)
 	if (mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev))
 		return;
 
+	/* Powering off may clear the scan mode - don't let that interfere */
+	if (!connectable && mgmt_pending_find(MGMT_OP_SET_POWERED, hdev))
+		return;
+
 	if (connectable)
 		changed = !test_and_set_bit(HCI_CONNECTABLE, &hdev->dev_flags);
 	else