From 528fc589c006d39dfdd6bc0e2f15de39f8d96466 Mon Sep 17 00:00:00 2001
From: Thomas Faber <thomas.faber@reactos.org>
Date: Sun, 3 Mar 2019 18:24:44 +0100
Subject: [PATCH] [USBCCGP] Do not try to unconfigure a device that is not
 configured.

Fixes handling failed IRP_MN_START_DEVICE.
---
 drivers/usb/usbccgp/fdo.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/usb/usbccgp/fdo.c b/drivers/usb/usbccgp/fdo.c
index 7916e8acf33..927d19ef0f9 100644
--- a/drivers/usb/usbccgp/fdo.c
+++ b/drivers/usb/usbccgp/fdo.c
@@ -338,6 +338,13 @@ FDO_CloseConfiguration(
     FDODeviceExtension = (PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
     ASSERT(FDODeviceExtension->Common.IsFDO);
 
+    /* Nothing to do if we're not configured */
+    if (FDODeviceExtension->ConfigurationDescriptor == NULL ||
+        FDODeviceExtension->InterfaceList == NULL)
+    {
+        return STATUS_SUCCESS;
+    }
+
     /* Now allocate the urb */
     Urb = USBD_CreateConfigurationRequestEx(FDODeviceExtension->ConfigurationDescriptor,
                                             FDODeviceExtension->InterfaceList);