CodeChecking.py

	int vhost_scsi_make_tpg(struct se_wwn *wwn,
	struct config_group *group,
	const char *name)
	{
	struct vhost_scsi_tport *tport = container_of(wwn,
	struct vhost_scsi_tport, tport_wwn);

	struct vhost_scsi_tpg *tpg;
		unsigned long tpgt;
	int ret;

	if (strstr(name, "tpgt_") != name)
	return ERR_PTR(-EINVAL);
		if (kstrtoul(name + 5, 10, &tpgt) || tpgt > UINT_MAX)
	return ERR_PTR(-EINVAL);

	tpg = kzalloc(sizeof(struct vhost_scsi_tpg), GFP_KERNEL);
	if (!tpg) {
	pr_err("Unable to allocate struct vhost_scsi_tpg");
	return ERR_PTR(-ENOMEM);
	}
	mutex_init(&tpg->tv_tpg_mutex);
	INIT_LIST_HEAD(&tpg->tv_tpg_list);
	tpg->tport = tport;
	tpg->tport_tpgt = tpgt;

	ret = core_tpg_register(&vhost_scsi_fabric_configfs->tf_ops, wwn,
	&tpg->se_tpg, tpg, TRANSPORT_TPG_TYPE_NORMAL);
	if (ret < 0) {
	kfree(tpg);
	return NULL;
	}
	mutex_lock(&vhost_scsi_mutex);
	list_add_tail(&tpg->tv_tpg_list, &vhost_scsi_list);
	mutex_unlock(&vhost_scsi_mutex);

	return &tpg->se_tpg;
	}