rem: if (!offset || !size || !type)
add: if (!_offset || !_size || !_type)
context: _kern_validate_create_child_partition(partition_id partitionID,									  int32 changeCounter, off_t *offset,									  off_t *size, const char *type,									  const char *parameters){	if (!offset || !size || !type)		return B_BAD_VALUE;	KDiskDeviceManager *manager = KDiskDeviceManager::Default();	// get the partition	KPartition *partition = manager->ReadLockPartition(partitionID);	if (!partition)		return B_ENTRY_NOT_FOUND;	PartitionRegistrar registrar1(partition, true);	PartitionRegistrar registrar2(partition->Device(), true);	DeviceReadLocker locker(partition->Device(), true);	return validate_create_child_partition(partition, changeCounter, offset,										   size, type, parameters);}