[pschweitzer] 54479: [NTOSKRNL] Don't attempt to free random address Don't attempt to free null address

Author: pschweitzer
Date: Tue Nov 22 22:07:35 2011
New Revision: 54479

URL: http://svn.reactos.org/svn/reactos?rev=54479&view=rev
Log:
[NTOSKRNL]
Don't attempt to free random address
Don't attempt to free null address

Modified:
    trunk/reactos/ntoskrnl/io/pnpmgr/pnpmgr.c

Modified: trunk/reactos/ntoskrnl/io/pnpmgr/pnpmgr.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/io/pnpmgr/pnpmgr.c...
==============================================================================
--- trunk/reactos/ntoskrnl/io/pnpmgr/pnpmgr.c [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/io/pnpmgr/pnpmgr.c [iso-8859-1] Tue Nov 22 22:07:35 2011
@@ -1245,7 +1245,7 @@
 {
    ULONG KeyNameBufferLength;
    PKEY_VALUE_PARTIAL_INFORMATION ParentIdPrefixInformation = NULL;
-   UNICODE_STRING KeyName;
+   UNICODE_STRING KeyName = {0, 0, NULL};
    UNICODE_STRING KeyValue;
    UNICODE_STRING ValueName;
    HANDLE hKey = NULL;
@@ -1267,10 +1267,8 @@
    ParentIdPrefixInformation = ExAllocatePool(PagedPool, KeyNameBufferLength + sizeof(WCHAR));
    if (!ParentIdPrefixInformation)
    {
-       Status = STATUS_INSUFFICIENT_RESOURCES;
-       goto cleanup;
-   }
-
+       return STATUS_INSUFFICIENT_RESOURCES;
+   }

KeyName.Buffer = ExAllocatePool(PagedPool, (49 * sizeof(WCHAR)) + DeviceNode->Parent->InstancePath.Length);
    if (!KeyName.Buffer)