[ros-diffs] [hbirr] 14561: Fixed the dereferencing of an existing named object in IoCreateFile.

Fixed the dereferencing of an existing named object in IoCreateFile.
Modified: trunk/reactos/ntoskrnl/io/create.c
  _____

Modified: trunk/reactos/ntoskrnl/io/create.c
--- trunk/reactos/ntoskrnl/io/create.c	2005-04-09 09:37:32 UTC (rev
14560)
+++ trunk/reactos/ntoskrnl/io/create.c	2005-04-09 09:40:44 UTC (rev
14561)
@@ -344,8 +344,8 @@

IN	PVOID			ExtraCreateParameters
OPTIONAL,
         IN	ULONG			Options)
 {
-   PFILE_OBJECT		FileObject;
-   PDEVICE_OBJECT	DeviceObject = NULL;
+   PFILE_OBJECT		FileObject = NULL;
+   PDEVICE_OBJECT	DeviceObject;
    PIRP			Irp;
    PIO_STACK_LOCATION	StackLoc;
    IO_SECURITY_CONTEXT  SecurityContext;
@@ -460,23 +460,23 @@
    				    AccessMode,
    				    (PVOID*)&DeviceObject,
    				    NULL);
-	 ObDereferenceObject (DeviceObject);
+         ZwClose(LocalHandle); 
     if (!NT_SUCCESS(Status))
     {
        return Status;
     }
          if (BODY_TO_HEADER(DeviceObject)->ObjectType !=
IoDeviceObjectType)
     {
-            ZwClose(LocalHandle); 
+	    ObDereferenceObject (DeviceObject);
        return STATUS_OBJECT_NAME_COLLISION;
     }
          FileObject = IoCreateStreamFileObject(NULL, DeviceObject);
-         ZwClose(LocalHandle);
+	 ObDereferenceObject (DeviceObject);
       }
    }

-   if (DeviceObject == NULL)
+   if (FileObject == NULL)
    {
       Status = ObCreateObject(AccessMode,
    		      IoFileObjectType,