[hpoussin] 18902: Prevent i8042prt to search for a keyboard/mouse more than once

Prevent i8042prt to search for a keyboard/mouse more than once
Modified: trunk/reactos/drivers/input/i8042prt/i8042prt.c
  _____  

Modified: trunk/reactos/drivers/input/i8042prt/i8042prt.c
--- trunk/reactos/drivers/input/i8042prt/i8042prt.c	2005-10-30
23:29:40 UTC (rev 18901)
+++ trunk/reactos/drivers/input/i8042prt/i8042prt.c	2005-10-30
23:48:30 UTC (rev 18902)
@@ -647,9 +647,15 @@

 	PDEVICE_EXTENSION DevExt;
 	PFDO_DEVICE_EXTENSION FdoDevExt;
 	PDEVICE_OBJECT Fdo;
+	static BOOLEAN AlreadyAdded = FALSE;
 
 	DPRINT("I8042AddDevice\n");
 
+	/* HACK! */
+	if (AlreadyAdded)
+		return STATUS_UNSUCCESSFUL;
+	AlreadyAdded = TRUE;
+
 	Status = IoCreateDevice(DriverObject,
 	               sizeof(DEVICE_EXTENSION),
 	               NULL,