[tfaber] 63722: [NTOS:FSTUB] - Make sure to NULL the return pointer in the failure case of xHalIoReadPartitionTable. CORE-8359

Author: tfaber
Date: Sat Jul 19 17:50:56 2014
New Revision: 63722

URL: http://svn.reactos.org/svn/reactos?rev=63722&view=rev
Log:
[NTOS:FSTUB]
- Make sure to NULL the return pointer in the failure case of xHalIoReadPartitionTable.
CORE-8359

Modified:
    trunk/reactos/ntoskrnl/fstub/disksup.c

Modified: trunk/reactos/ntoskrnl/fstub/disksup.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/fstub/disksup.c?re...
==============================================================================
--- trunk/reactos/ntoskrnl/fstub/disksup.c	[iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/fstub/disksup.c	[iso-8859-1] Sat Jul 19 17:50:56 2014
@@ -1787,7 +1787,11 @@

/* Free the buffer and check for success */
     if (Buffer) ExFreePoolWithTag(Buffer, TAG_FILE_SYSTEM);
-    if (!NT_SUCCESS(Status)) ExFreePoolWithTag(*PartitionBuffer, TAG_FILE_SYSTEM);
+    if (!NT_SUCCESS(Status))
+    {
+        ExFreePoolWithTag(*PartitionBuffer, TAG_FILE_SYSTEM);
+        *PartitionBuffer = NULL;
+    }

/* Return status */
     return Status;