From a173ef04c2f06b60a84f7477dbf719fa2b77b1c4 Mon Sep 17 00:00:00 2001
From: Filip Navara <filip.navara@gmail.com>
Date: Sun, 11 May 2008 09:47:57 +0000
Subject: [PATCH] A driver-supplied Cancel routine is called with the cancel
 spin lock held, it must be released on IRP completion. Patch by R.T.Sivakumar
 <rtshiva@gmail.com>.

svn path=/trunk/; revision=33429
---
 reactos/drivers/input/kbdclass/kbdclass.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/reactos/drivers/input/kbdclass/kbdclass.c b/reactos/drivers/input/kbdclass/kbdclass.c
index 5dedc734d86..108ab213d8d 100644
--- a/reactos/drivers/input/kbdclass/kbdclass.c
+++ b/reactos/drivers/input/kbdclass/kbdclass.c
@@ -729,8 +729,8 @@ ClassCancelRoutine(
 
 	ASSERT(ClassDeviceExtension->Common.IsClassDO);
 
+    IoReleaseCancelSpinLock(Irp->CancelIrql);
 	KeAcquireSpinLock(&ClassDeviceExtension->SpinLock, &OldIrql);
-	IoAcquireCancelSpinLock(&OldIrql);
 	if (ClassDeviceExtension->PendingIrp == Irp)
 	{
 		ClassDeviceExtension->PendingIrp = NULL;