[fireball] 19962: Add a little more DPRINTs, they will save some debuggin-time (silent quitting in case of error isn't a good thing to do).

Add a little more DPRINTs, they will save some debuggin-time (silent
quitting in case of error isn't a good thing to do).
Modified: trunk/reactos/ntoskrnl/io/pnpmgr.c
  _____  

Modified: trunk/reactos/ntoskrnl/io/pnpmgr.c
--- trunk/reactos/ntoskrnl/io/pnpmgr.c	2005-12-08 01:54:43 UTC (rev
19961)
+++ trunk/reactos/ntoskrnl/io/pnpmgr.c	2005-12-08 09:51:24 UTC (rev
19962)
@@ -449,6 +449,8 @@

    PDEVICE_NODE DeviceNode = NULL;
    NTSTATUS Status;
 
+   DPRINT("IoOpenDeviceRegistryKey() called\n");
+
    if ((DevInstKeyType & (PLUGPLAY_REGKEY_DEVICE |
PLUGPLAY_REGKEY_DRIVER)) == 0)
       return STATUS_INVALID_PARAMETER;
 
@@ -539,7 +541,10 @@
     */
 
    if ((DevInstKeyType & PLUGPLAY_REGKEY_DRIVER) ||
!NT_SUCCESS(Status))
+   {
+      DPRINT1("IoOpenDeviceRegistryKey(): Base key doesn't exist,
exiting...\n");
       return Status;
+   }
 
    /*
     * Let's go further. For device key we must open "Device Parameters"