From: Cameron Gutman <aicommander@gmail.com>
Date: Sun, 4 Dec 2011 06:11:47 +0000 (+0000)
Subject: [NTOSKRNL]
X-Git-Tag: backups/usb-bringup@55523~3^2~223
X-Git-Url: https://git.reactos.org/?p=reactos.git;a=commitdiff_plain;h=16d77664e7db8768ff85e9de70af0a1e43f77384

[NTOSKRNL]
- Fix usage of SEH

svn path=/trunk/; revision=54578
---

diff --git a/reactos/ntoskrnl/mm/anonmem.c b/reactos/ntoskrnl/mm/anonmem.c
index 48ea1c147bc..a7c3dd2ccd0 100644
--- a/reactos/ntoskrnl/mm/anonmem.c
+++ b/reactos/ntoskrnl/mm/anonmem.c
@@ -1033,9 +1033,9 @@ NtFreeVirtualMemory(IN HANDLE ProcessHandle,
         /* Check for user-mode parameters */
         if (PreviousMode != KernelMode)
         {
-            /* Make sure they are readable */
-            ProbeForReadPointer(UBaseAddress);
-            ProbeForReadUlong(URegionSize);
+            /* Make sure they are writeable */
+            ProbeForWritePointer(UBaseAddress);
+            ProbeForWriteUlong(URegionSize);
         }
 
         /* Capture their values */
@@ -1186,14 +1186,6 @@ NtFreeVirtualMemory(IN HANDLE ProcessHandle,
     /* Enter SEH */
     _SEH2_TRY
     {
-        /* Check for user-mode parameters */
-        if (PreviousMode != KernelMode)
-        {
-            /* Make sure they are writable */
-            ProbeForWritePointer(UBaseAddress);
-            ProbeForWriteUlong(URegionSize);
-        }
-
         /* Copy rounded values back in success case */
         *UBaseAddress = BaseAddress;
         *URegionSize = RegionSize;