rem: if (!name)
add: if (!_name)
context: _kern_validate_set_partition_content_name(partition_id partitionID,										  int32 changeCounter, char *name){	if (!name)		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_set_partition_content_name(partition, changeCounter, name);}