From 2f452c335b3176bebca1da1a84e82e383fa13bc3 Mon Sep 17 00:00:00 2001
From: Aleksey Bragin <aleksey@reactos.org>
Date: Fri, 12 Oct 2007 15:42:08 +0000
Subject: [PATCH] - Don't free a NULL pointer.

svn path=/trunk/; revision=29541
---
 reactos/ntoskrnl/cm/regfile.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/reactos/ntoskrnl/cm/regfile.c b/reactos/ntoskrnl/cm/regfile.c
index b26dd3c23d2..7aab2e14902 100644
--- a/reactos/ntoskrnl/cm/regfile.c
+++ b/reactos/ntoskrnl/cm/regfile.c
@@ -27,7 +27,7 @@ CmiLoadHive(IN POBJECT_ATTRIBUTES KeyObjectAttributes,
             IN PUNICODE_STRING FileName,
             IN ULONG Flags)
 {
-    PEREGISTRY_HIVE Hive;
+    PEREGISTRY_HIVE Hive = NULL;
     NTSTATUS Status;
     BOOLEAN Allocate = TRUE;
 
@@ -43,7 +43,7 @@ CmiLoadHive(IN POBJECT_ATTRIBUTES KeyObjectAttributes,
     if (!NT_SUCCESS(Status))
     {
         DPRINT1("CmpInitHiveFromFile() failed (Status %lx)\n", Status);
-        ExFreePool(Hive);
+        if (Hive) ExFreePool(Hive);
         return Status;
     }