[hpoussin] 35554: Add new devices at start of list, not end. Order is now like in pre-r35543

Author: hpoussin
Date: Sat Aug 23 04:43:56 2008
New Revision: 35554

URL: http://svn.reactos.org/svn/reactos?rev=35554&view=rev
Log:
Add new devices at start of list, not end. Order is now like in pre-r35543

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.c...
==============================================================================
--- trunk/reactos/ntoskrnl/io/pnpmgr/pnpmgr.c [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/io/pnpmgr/pnpmgr.c [iso-8859-1] Sat Aug 23 04:43:56 2008
@@ -388,11 +388,10 @@
     {
         KeAcquireSpinLock(&IopDeviceTreeLock, &OldIrql);
         Node->Parent = ParentNode;
-        if (ParentNode->LastChild != NULL)
-            ParentNode->LastChild->Sibling = Node;
-        else
-            ParentNode->Child = Node;
-        ParentNode->LastChild = Node;
+        Node->Sibling = ParentNode->Child;
+        ParentNode->Child = Node;
+        if (ParentNode->LastChild == NULL)
+            ParentNode->LastChild = Node;
         KeReleaseSpinLock(&IopDeviceTreeLock, OldIrql);
         Node->Level = ParentNode->Level + 1;
     }