[ros-diffs] [janderwald] 55514: [USBHUB] - Ignore error when the device provides a string descriptor but no contents - Fixes installation of cheap usb devices

Author: janderwald
Date: Thu Feb  9 15:33:09 2012
New Revision: 55514

URL: http://svn.reactos.org/svn/reactos?rev=55514&view=rev
Log:
[USBHUB]
- Ignore error when the device provides a string descriptor but no contents
- Fixes installation of cheap usb devices

Modified:
    branches/usb-bringup-trunk/drivers/usb/usbhub_new/fdo.c

Modified: branches/usb-bringup-trunk/drivers/usb/usbhub_new/fdo.c
URL:
http://svn.reactos.org/svn/reactos/branches/usb-bringup-trunk/drivers/usb/u…
==============================================================================
--- branches/usb-bringup-trunk/drivers/usb/usbhub_new/fdo.c [iso-8859-1] (original)
+++ branches/usb-bringup-trunk/drivers/usb/usbhub_new/fdo.c [iso-8859-1] Thu Feb  9
15:33:09 2012
@@ -1056,11 +1056,13 @@
         if (!NT_SUCCESS(Status))
         {
             DPRINT1("USBHUB: GetUsbStringDescriptor failed with status %x\n",
Status);
-            return Status;
-        }
-
-        UsbChildExtension->usTextDescription.MaximumLength =
UsbChildExtension->usTextDescription.Length;
-        DPRINT1("Usb TextDescription %wZ\n",
&UsbChildExtension->usTextDescription);
+            RtlInitUnicodeString(&UsbChildExtension->usTextDescription,
"");
+        }
+        else
+        {
+            UsbChildExtension->usTextDescription.MaximumLength =
UsbChildExtension->usTextDescription.Length;
+            DPRINT1("Usb TextDescription %wZ\n",
&UsbChildExtension->usTextDescription);
+        }
     }
 
     //