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[NTOSKRNL]

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- Prevent duplicate processing of device objects when bus relations are invalidated multiple times for the bus PDO

svn path=/trunk/; revision=53289
This commit is contained in:
Cameron Gutman 2011-08-17 23:56:40 +00:00
parent 6bd214137d
commit c477153292
1 changed files with 8 additions and 1 deletions
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9
reactos/ntoskrnl/io/pnpmgr/pnpmgr.c
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@ -1392,6 +1392,13 @@ IopActionInterrogateDeviceStack(PDEVICE_NODE DeviceNode,
return STATUS_UNSUCCESSFUL; return STATUS_UNSUCCESSFUL;
} }
/* Skip processing if it was already completed before */
if (DeviceNode->Flags & DNF_PROCESSED)
{
/* Nothing to do */
return STATUS_SUCCESS;
}
/* Get Locale ID */ /* Get Locale ID */
Status = ZwQueryDefaultLocale(FALSE, &LocaleId); Status = ZwQueryDefaultLocale(FALSE, &LocaleId);
if (!NT_SUCCESS(Status)) if (!NT_SUCCESS(Status))
@ -1988,7 +1995,7 @@ IopActionConfigureChildServices(PDEVICE_NODE DeviceNode,
return STATUS_UNSUCCESSFUL; return STATUS_UNSUCCESSFUL;
} }
if (!IopDeviceNodeHasFlag(DeviceNode, DNF_DISABLED)) if (!(DeviceNode->Flags & (DNF_DISABLED | DNF_STARTED | DNF_ADDED)))
{ {
WCHAR RegKeyBuffer[MAX_PATH]; WCHAR RegKeyBuffer[MAX_PATH];
UNICODE_STRING RegKey; UNICODE_STRING RegKey;