[cgutman] 56014: [NTOSKRNL] - Fix a major bug in the failure path of IoCreateDevice that would cause corruption of kernel memory if IopCreateVpb failed

Author: cgutman
Date: Sun Mar  4 21:18:01 2012
New Revision: 56014

URL: http://svn.reactos.org/svn/reactos?rev=56014&view=rev
Log:
[NTOSKRNL]
 - Fix a major bug in the failure path of IoCreateDevice that would cause corruption of kernel memory if IopCreateVpb failed

Modified:
    trunk/reactos/ntoskrnl/io/iomgr/device.c

Modified: trunk/reactos/ntoskrnl/io/iomgr/device.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/io/iomgr/device.c?...
==============================================================================
--- trunk/reactos/ntoskrnl/io/iomgr/device.c [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/io/iomgr/device.c [iso-8859-1] Sun Mar  4 21:18:01 2012
@@ -978,8 +978,8 @@
         Status = IopCreateVpb(CreatedDeviceObject);
         if (!NT_SUCCESS(Status))
         {
-            /* Reference the device object and fail */
-            ObDereferenceObject(DeviceObject);
+            /* Dereference the device object and fail */
+            ObDereferenceObject(CreatedDeviceObject);
             return Status;
         }