[jgardou] 63707: [NTOS/CM] - Fix overzealous check

Author: jgardou
Date: Thu Jul 10 09:43:30 2014
New Revision: 63707

URL: http://svn.reactos.org/svn/reactos?rev=63707&view=rev
Log:
[NTOS/CM]
 - Fix overzealous check

Modified:
    trunk/reactos/ntoskrnl/config/ntapi.c

Modified: trunk/reactos/ntoskrnl/config/ntapi.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/config/ntapi.c?rev...
==============================================================================
--- trunk/reactos/ntoskrnl/config/ntapi.c	[iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/config/ntapi.c	[iso-8859-1] Thu Jul 10 09:43:30 2014
@@ -625,8 +625,8 @@

PreviousMode = ExGetPreviousMode();

-    if (Data && !DataSize)
-        return STATUS_INVALID_PARAMETER;
+    if (!DataSize)
+        Data = NULL;

/* Probe and copy the data */
     if ((PreviousMode != KernelMode) && Data)