[tfaber] 74051: [FASTFAT] - Avoid use after free in vfatDestroyFCB

Author: tfaber
Date: Sat Mar  4 14:48:05 2017
New Revision: 74051

URL: http://svn.reactos.org/svn/reactos?rev=74051&view=rev
Log:
[FASTFAT]
- Avoid use after free in vfatDestroyFCB

Modified:
    trunk/reactos/drivers/filesystems/fastfat/fcb.c

Modified: trunk/reactos/drivers/filesystems/fastfat/fcb.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/fastfa…
==============================================================================
--- trunk/reactos/drivers/filesystems/fastfat/fcb.c	[iso-8859-1] (original)
+++ trunk/reactos/drivers/filesystems/fastfat/fcb.c	[iso-8859-1] Sat Mar  4 14:48:05 2017
@@ -273,8 +273,8 @@
     ExFreePool(pFCB->PathNameBuffer);
     ExDeleteResourceLite(&pFCB->PagingIoResource);
     ExDeleteResourceLite(&pFCB->MainResource);
+    ASSERT(IsListEmpty(&pFCB->ParentListHead));
     ExFreeToNPagedLookasideList(&VfatGlobalData->FcbLookasideList, pFCB);
-    ASSERT(IsListEmpty(&pFCB->ParentListHead));
 }
 
 BOOLEAN