From: Hervé Poussineau <hpoussin@reactos.org>
Date: Sun, 30 Oct 2005 23:48:30 +0000 (+0000)
Subject: Prevent i8042prt to search for a keyboard/mouse more than once
X-Git-Tag: backups/ros-branch-0_2_9@19949~983
X-Git-Url: https://git.reactos.org/?p=reactos.git;a=commitdiff_plain;h=f79ddc7ce9deccf8385693ada75da66920519fb5

Prevent i8042prt to search for a keyboard/mouse more than once

svn path=/trunk/; revision=18902
---

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,