perf intel-pt: Time filter logged perf events
[linux-2.6-microblaze.git] / crypto / chacha20poly1305.c
index ccaea5c..97bbb13 100644 (file)
@@ -555,7 +555,6 @@ static void chachapoly_free(struct aead_instance *inst)
 static int chachapoly_create(struct crypto_template *tmpl, struct rtattr **tb,
                             const char *name, unsigned int ivsize)
 {
-       struct crypto_attr_type *algt;
        u32 mask;
        struct aead_instance *inst;
        struct chachapoly_instance_ctx *ctx;
@@ -566,14 +565,9 @@ static int chachapoly_create(struct crypto_template *tmpl, struct rtattr **tb,
        if (ivsize > CHACHAPOLY_IV_SIZE)
                return -EINVAL;
 
-       algt = crypto_get_attr_type(tb);
-       if (IS_ERR(algt))
-               return PTR_ERR(algt);
-
-       if ((algt->type ^ CRYPTO_ALG_TYPE_AEAD) & algt->mask)
-               return -EINVAL;
-
-       mask = crypto_requires_sync(algt->type, algt->mask);
+       err = crypto_check_attr_type(tb, CRYPTO_ALG_TYPE_AEAD, &mask);
+       if (err)
+               return err;
 
        inst = kzalloc(sizeof(*inst) + sizeof(*ctx), GFP_KERNEL);
        if (!inst)
@@ -613,8 +607,6 @@ static int chachapoly_create(struct crypto_template *tmpl, struct rtattr **tb,
                     poly->base.cra_driver_name) >= CRYPTO_MAX_ALG_NAME)
                goto err_free_inst;
 
-       inst->alg.base.cra_flags = (chacha->base.cra_flags |
-                                   poly->base.cra_flags) & CRYPTO_ALG_ASYNC;
        inst->alg.base.cra_priority = (chacha->base.cra_priority +
                                       poly->base.cra_priority) / 2;
        inst->alg.base.cra_blocksize = 1;