Fix usage of ProbeForReadUnicodeString

svn path=/trunk/; revision=38538

reactos/ntoskrnl/config/ntapi.c

@@ -44,11 +44,10 @@ NtCreateKey(OUT PHANDLE KeyHandle,
             if (Class)
             {
                 /* Probe it */
-                ProbeForReadUnicodeString(Class);
+                ParseContext.Class = ProbeForReadUnicodeString(Class);
                 ProbeForRead(ParseContext.Class.Buffer,
                              ParseContext.Class.Length,
                              sizeof(WCHAR));
-                ParseContext.Class = *Class;
             }
 
             /* Probe the key handle */

reactos/ntoskrnl/ob/oblife.c

@@ -374,8 +374,7 @@ ObpCaptureObjectName(IN OUT PUNICODE_STRING CapturedName,
         if (AccessMode != KernelMode)
         {
             /* First Probe the String */
-            ProbeForReadUnicodeString(ObjectName);
-            LocalName = *ObjectName;
+            LocalName = ProbeForReadUnicodeString(ObjectName);
             ProbeForRead(LocalName.Buffer, LocalName.Length, sizeof(WCHAR));
         }
         else