From bf594249ddb16e7606b24ea8f84cda7e62c22aa1 Mon Sep 17 00:00:00 2001
From: Thomas Faber <thomas.faber@reactos.org>
Date: Sat, 4 Mar 2017 14:48:05 +0000
Subject: [PATCH] [FASTFAT] - Avoid use after free in vfatDestroyFCB

svn path=/trunk/; revision=74051
---
 reactos/drivers/filesystems/fastfat/fcb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/reactos/drivers/filesystems/fastfat/fcb.c b/reactos/drivers/filesystems/fastfat/fcb.c
index f8bbab551c1..4a103b06666 100644
--- a/reactos/drivers/filesystems/fastfat/fcb.c
+++ b/reactos/drivers/filesystems/fastfat/fcb.c
@@ -273,8 +273,8 @@ vfatDestroyFCB(
     ExFreePool(pFCB->PathNameBuffer);
     ExDeleteResourceLite(&pFCB->PagingIoResource);
     ExDeleteResourceLite(&pFCB->MainResource);
-    ExFreeToNPagedLookasideList(&VfatGlobalData->FcbLookasideList, pFCB);
     ASSERT(IsListEmpty(&pFCB->ParentListHead));
+    ExFreeToNPagedLookasideList(&VfatGlobalData->FcbLookasideList, pFCB);
 }
 
 BOOLEAN