From 172aed5aa9a3583c01e5165d8db9e93f5eb60a1f Mon Sep 17 00:00:00 2001
From: Stefan Ginsberg <stefanginsberg@gmail.com>
Date: Fri, 11 Sep 2009 22:31:46 +0000
Subject: [PATCH] - ObpCreateDosDevicesDirectory: Check that allocation
 succeeded before dereference

svn path=/trunk/; revision=43031
---
 reactos/ntoskrnl/ob/obname.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/reactos/ntoskrnl/ob/obname.c b/reactos/ntoskrnl/ob/obname.c
index c04460e797c..c97d4cea5be 100644
--- a/reactos/ntoskrnl/ob/obname.c
+++ b/reactos/ntoskrnl/ob/obname.c
@@ -101,6 +101,7 @@ ObpCreateDosDevicesDirectory(VOID)
     ObSystemDeviceMap = ExAllocatePoolWithTag(NonPagedPool,
                                               sizeof(*ObSystemDeviceMap),
                                               'mDbO');
+    if (!ObSystemDeviceMap) return STATUS_INSUFFICIENT_RESOURCES;
     RtlZeroMemory(ObSystemDeviceMap, sizeof(*ObSystemDeviceMap));
 
     /* Return status */
-- 
2.17.1