inst->alg.cra_module = tmpl->module;
inst->alg.cra_flags |= CRYPTO_ALG_INSTANCE;
- if (unlikely(!crypto_mod_get(&inst->alg)))
- return -EAGAIN;
-
down_write(&crypto_alg_sem);
larval = __crypto_register_alg(&inst->alg);
goto err;
crypto_wait_for_test(larval);
-
- /* Remove instance if test failed */
- if (!(inst->alg.cra_flags & CRYPTO_ALG_TESTED))
- crypto_unregister_instance(inst);
err = 0;
err:
- crypto_mod_put(&inst->alg);
return err;
}
EXPORT_SYMBOL_GPL(crypto_register_instance);