[cgutman] 51946: [NTOSKRNL] - Quick fix for the crash loading boot-time legacy drivers - More device node flag state fixes coming soon

Author: cgutman
Date: Fri May 27 02:11:05 2011
New Revision: 51946

URL: http://svn.reactos.org/svn/reactos?rev=51946&view=rev
Log:
[NTOSKRNL]
- Quick fix for the crash loading boot-time legacy drivers
- More device node flag state fixes coming soon

Modified:
    trunk/reactos/ntoskrnl/io/pnpmgr/pnpmgr.c

Modified: trunk/reactos/ntoskrnl/io/pnpmgr/pnpmgr.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/io/pnpmgr/pnpmgr.…
==============================================================================
--- trunk/reactos/ntoskrnl/io/pnpmgr/pnpmgr.c [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/io/pnpmgr/pnpmgr.c [iso-8859-1] Fri May 27 02:11:05 2011
@@ -327,6 +327,12 @@
    HANDLE InstanceHandle = INVALID_HANDLE_VALUE, ControlHandle = INVALID_HANDLE_VALUE;
    UNICODE_STRING KeyName;
    OBJECT_ATTRIBUTES ObjectAttributes;
+
+   if (((DeviceNode->Flags & DNF_STARTED) && !(DeviceNode->Flags &
DNF_HAS_PROBLEM)) ||
+       (DeviceNode->Flags & DNF_START_REQUEST_PENDING)) 
+   {
+       return STATUS_SUCCESS;
+   }
 
    Status = IopAssignDeviceResources(DeviceNode);
    if (!NT_SUCCESS(Status))