[ros-diffs] [tkreuzer] 63338: [NTOSKRNL] Fix Mm

Author: tkreuzer
Date: Sat May 17 22:30:43 2014
New Revision: 63338

URL: http://svn.reactos.org/svn/reactos?rev=63338&view=rev
Log:
[NTOSKRNL]
Fix Mm

Modified:
    trunk/reactos/ntoskrnl/mm/ARM3/virtual.c

Modified: trunk/reactos/ntoskrnl/mm/ARM3/virtual.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/ARM3/virtual.c…
==============================================================================
--- trunk/reactos/ntoskrnl/mm/ARM3/virtual.c	[iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/mm/ARM3/virtual.c	[iso-8859-1] Sat May 17 22:30:43 2014
@@ -4409,13 +4409,18 @@
                                                        &StartingAddress);
             }
 
-            if (Result == TableFoundNode) goto FailPath;
+            if (Result == TableFoundNode)
+            {
+                Status = STATUS_NO_MEMORY;
+                goto FailPath;
+            }
 
             //
             // Now we know where the allocation ends. Make sure it doesn't end up
             // somewhere in kernel mode.
             //
-            EndingAddress = ((ULONG_PTR)StartingAddress + PRegionSize - 1) | (PAGE_SIZE -
1);
+            NT_ASSERT(StartingAddress != 0);
+            EndingAddress = (StartingAddress + PRegionSize - 1) | (PAGE_SIZE - 1);
             if ((PVOID)EndingAddress > MM_HIGHEST_VAD_ADDRESS)
             {
                 Status = STATUS_NO_MEMORY;