From d7523459e7e9bf4b425c0783edf01e80dc235269 Mon Sep 17 00:00:00 2001
From: Aleksey Bragin <aleksey@reactos.org>
Date: Fri, 9 Jan 2009 08:54:03 +0000
Subject: [PATCH] - Fix inversed failure logic in MmAllocatePagesForMdl. See
 issue #4009 for more details.

svn path=/trunk/; revision=38661
---
 reactos/ntoskrnl/mm/mdlsup.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/reactos/ntoskrnl/mm/mdlsup.c b/reactos/ntoskrnl/mm/mdlsup.c
index 396bbd5b004..7cb7bfd18cc 100644
--- a/reactos/ntoskrnl/mm/mdlsup.c
+++ b/reactos/ntoskrnl/mm/mdlsup.c
@@ -599,7 +599,7 @@ MmAllocatePagesForMdl(IN PHYSICAL_ADDRESS LowAddress,
     }
     
     /* If nothing was allocated, fail */
-    if (NumberOfPagesAllocated)
+    if (NumberOfPagesWanted)
     {
         /* Free our MDL */
         ExFreePool(Mdl);