From 22d54e8d45ea0ada4089688d17524dbced124ddb Mon Sep 17 00:00:00 2001
From: short <>
Date: Fri, 31 Jan 2003 19:31:00 +0000
Subject: [PATCH] Fixed 'Irp->UserBuffer' init for un-PAGE_SIZE-aligned buffers

---
 ntoskrnl/io/buildirp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ntoskrnl/io/buildirp.c b/ntoskrnl/io/buildirp.c
index 19ed485..8e133ed 100644
--- a/ntoskrnl/io/buildirp.c
+++ b/ntoskrnl/io/buildirp.c
@@ -492,7 +492,7 @@ IoBuildSynchronousFsdRequestWithMdl(ULONG MajorFunction,
    /* FIXME: 'Irp->UserBuffer=NULL' was here from reactos but we need some
     * buffer at 'Irp->UserBuffer' for fastfat.sys - what to use else?
     */
-   Irp->UserBuffer = Mdl->StartVa;
+   Irp->UserBuffer = MmGetSystemAddressForMdl(Mdl);
    Irp->AssociatedIrp.SystemBuffer = NULL;
       
    if (MajorFunction == IRP_MJ_READ)
-- 
1.8.3.1