int __init crypto_ccm_module_init(void)
{
	int err;

	err = crypto_register_template(&crypto_ccm_base_tmpl);
	if (err)
		goto out;

	err = crypto_register_template(&crypto_ccm_tmpl);
	if (err)
		goto out_undo_base;

	err = crypto_register_template(&crypto_rfc4309_tmpl);
	if (err)
		goto out_undo_ccm;

out:
	return err;

out_undo_ccm:
	crypto_unregister_template(&crypto_ccm_tmpl);
out_undo_base:
	crypto_unregister_template(&crypto_ccm_base_tmpl);
	goto out;
}

static void __exit crypto_gcm_module_exit(void)
{
	kfree(gcm_zeroes);
	crypto_unregister_template(&crypto_rfc4106_tmpl);
	crypto_unregister_template(&crypto_gcm_tmpl);
	crypto_unregister_template(&crypto_gcm_base_tmpl);
}

static int __init crypto_gcm_module_init(void)
{
	int err;

	gcm_zeroes = kzalloc(16, GFP_KERNEL);
	if (!gcm_zeroes)
		return -ENOMEM;

	err = crypto_register_template(&crypto_gcm_base_tmpl);
	if (err)
		goto out;

	err = crypto_register_template(&crypto_gcm_tmpl);
	if (err)
		goto out_undo_base;

	err = crypto_register_template(&crypto_rfc4106_tmpl);
	if (err)
		goto out_undo_gcm;

	return 0;

out_undo_gcm:
	crypto_unregister_template(&crypto_gcm_tmpl);
out_undo_base:
	crypto_unregister_template(&crypto_gcm_base_tmpl);
out:
	kfree(gcm_zeroes);
	return err;
}

static void __exit pcrypt_exit(void)
{
	pcrypt_fini_padata(&pencrypt);
	pcrypt_fini_padata(&pdecrypt);

	kset_unregister(pcrypt_kset);
	crypto_unregister_template(&pcrypt_tmpl);
}

static int __init crypto_ctr_module_init(void)
{
	int err;

	err = crypto_register_template(&crypto_ctr_tmpl);
	if (err)
		goto out;

	err = crypto_register_template(&crypto_rfc3686_tmpl);
	if (err)
		goto out_drop_ctr;

out:
	return err;

out_drop_ctr:
	crypto_unregister_template(&crypto_ctr_tmpl);
	goto out;
}

static void __exit crypto_ofb_module_exit(void)
{
	crypto_unregister_template(&crypto_ofb_tmpl);
}

void __exit crypto_ccm_module_exit(void)
{
	crypto_unregister_template(&crypto_rfc4309_tmpl);
	crypto_unregister_template(&crypto_ccm_tmpl);
	crypto_unregister_template(&crypto_ccm_base_tmpl);
}

static void __exit crypto_ctr_module_exit(void)
{
	crypto_unregister_template(&crypto_rfc3686_tmpl);
	crypto_unregister_template(&crypto_ctr_tmpl);
}

static void __exit echainiv_module_exit(void)
{
    crypto_unregister_template(&echainiv_tmpl);
}

static void __exit cryptd_exit(void)
{
    cryptd_stop_thread(&state);
    crypto_unregister_template(&cryptd_tmpl);
}

static void __exit seqiv_module_exit(void)
{
	crypto_unregister_template(&seqiv_tmpl);
}

void __exit eseqiv_module_exit(void)
{
	crypto_unregister_template(&eseqiv_tmpl);
}

void __exit crypto_fpu_exit(void)
{
	crypto_unregister_template(&crypto_fpu_tmpl);
}

void chainiv_module_exit(void)
{
	crypto_unregister_template(&chainiv_tmpl);
}