Bluetooth: Check status of command complete for HCI_Reset

When the HCI_Reset command returns, the status needs to be checked. It
is unlikely that HCI_Reset actually fails, but when it fails, it is a
bad idea to reset all values since the controller will have not reset
its values in that case.
Signed-off-by: NMarcel Holtmann <marcel@holtmann.org>
Signed-off-by: NJohan Hedberg <johan.hedberg@intel.com>

net/bluetooth/hci_event.c

@@ -189,6 +189,9 @@ static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb)
 
 	clear_bit(HCI_RESET, &hdev->flags);
 
+	if (status)
+		return;
+
 	/* Reset all non-persistent flags */
 	hdev->dev_flags &= ~HCI_PERSISTENT_MASK;