From f79ddc7ce9deccf8385693ada75da66920519fb5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Herv=C3=A9=20Poussineau?= <hpoussin@reactos.org>
Date: Sun, 30 Oct 2005 23:48:30 +0000
Subject: [PATCH] Prevent i8042prt to search for a keyboard/mouse more than
 once

svn path=/trunk/; revision=18902
---
 reactos/drivers/input/i8042prt/i8042prt.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/reactos/drivers/input/i8042prt/i8042prt.c b/reactos/drivers/input/i8042prt/i8042prt.c
index 30cdbf2c411..208916d187a 100644
--- a/reactos/drivers/input/i8042prt/i8042prt.c
+++ b/reactos/drivers/input/i8042prt/i8042prt.c
@@ -647,9 +647,15 @@ static NTSTATUS STDCALL I8042AddDevice(PDRIVER_OBJECT DriverObject,
 	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,