VOID
CheckMemoryReturned(
  IN  PMEMORY_USAGE pMemoryUsage
  );

Routine Description:

    Called when a 'handle' which owns a MEMORY_USAGE structure is being closed.
    Checks that all memory has been returned and that number of allocations is
    the same as number of frees

Arguments:

    pMemoryUsage    -  pointer to MEMORY_USAGE structure to check

Return Value:

    None.