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[NTOSKRNL]

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IoRegisterPlugPlayNotification: Do not fail if no Interface can be found for the given GUID. Just do not call the Callback-Routine in this case. The Interface could be created later.

svn path=/trunk/; revision=48896
This commit is contained in:
Eric Kohl 2010-09-25 21:49:15 +00:00
parent d695e74a70
commit 1f2f04ed9b
1 changed files with 22 additions and 28 deletions
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10
reactos/ntoskrnl/io/pnpmgr/pnpnotify.c
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@ -290,15 +290,8 @@ IoRegisterPlugPlayNotification(IN IO_NOTIFICATION_EVENT_CATEGORY EventCategory,
NULL, /* PhysicalDeviceObject OPTIONAL */ NULL, /* PhysicalDeviceObject OPTIONAL */
0, /* Flags */ 0, /* Flags */
&SymbolicLinkList); &SymbolicLinkList);
if (!NT_SUCCESS(Status)) if (NT_SUCCESS(Status))
{ {
DPRINT("IoGetDeviceInterfaces() failed with status 0x%08lx\n",
Status);
ExFreePoolWithTag(Entry, TAG_PNP_NOTIFY);
ObDereferenceObject(DriverObject);
return Status;
}
/* Enumerate SymbolicLinkList */ /* Enumerate SymbolicLinkList */
NotificationInfos.Version = 1; NotificationInfos.Version = 1;
NotificationInfos.Size = sizeof(DEVICE_INTERFACE_CHANGE_NOTIFICATION); NotificationInfos.Size = sizeof(DEVICE_INTERFACE_CHANGE_NOTIFICATION);
@ -321,6 +314,7 @@ IoRegisterPlugPlayNotification(IN IO_NOTIFICATION_EVENT_CATEGORY EventCategory,
ExFreePool(SymbolicLinkList); ExFreePool(SymbolicLinkList);
} }
}
Entry->PnpNotificationProc = CallbackRoutine; Entry->PnpNotificationProc = CallbackRoutine;
Entry->EventCategory = EventCategory; Entry->EventCategory = EventCategory;