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"