fix compiling

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

--- trunk/reactos/ntoskrnl/io/pnpmgr.c	2005-05-19 00:59:40 UTC (rev 15403)
+++ trunk/reactos/ntoskrnl/io/pnpmgr.c	2005-05-19 01:46:49 UTC (rev 15404)
@@ -60,7 +60,7 @@

 {
   PDEVICE_NODE DeviceNode = IopGetDeviceNode(DeviceObject);
   ULONG Length;

-  PVOID Data;

+  PVOID Data = NULL;

   PWSTR Ptr;
 
   DPRINT("IoGetDeviceProperty(%x %d)\n", DeviceObject, DeviceProperty);