[ros-diffs] [janderwald] 55244: [HIDCLASS] - IOCTL are only supported for PDOs

Author: janderwald
Date: Fri Jan 27 14:08:40 2012
New Revision: 55244

URL: http://svn.reactos.org/svn/reactos?rev=55244&view=rev
Log:
[HIDCLASS]
- IOCTL are only supported for PDOs

Modified:
    branches/usb-bringup-trunk/drivers/hid/hidclass/hidclass.c

Modified: branches/usb-bringup-trunk/drivers/hid/hidclass/hidclass.c
URL:
http://svn.reactos.org/svn/reactos/branches/usb-bringup-trunk/drivers/hid/h…
==============================================================================
--- branches/usb-bringup-trunk/drivers/hid/hidclass/hidclass.c [iso-8859-1] (original)
+++ branches/usb-bringup-trunk/drivers/hid/hidclass/hidclass.c [iso-8859-1] Fri Jan 27
14:08:40 2012
@@ -723,6 +723,21 @@
     // get device extension
     //
     CommonDeviceExtension =
(PHIDCLASS_COMMON_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
+
+    //
+    // only PDO are supported
+    //
+    if (CommonDeviceExtension->IsFDO)
+    {
+        //
+        // invalid request
+        //
+        DPRINT1("[HIDCLASS] DeviceControl Irp for FDO arrived\n");
+        Irp->IoStatus.Status = STATUS_INVALID_PARAMETER;
+        IoCompleteRequest(Irp, IO_NO_INCREMENT);
+        return STATUS_INVALID_PARAMETER_1;
+    }
+
     ASSERT(CommonDeviceExtension->IsFDO == FALSE);
 
     //