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Diffstat (limited to 'crypto/skcipher.c')
-rw-r--r--crypto/skcipher.c13
1 files changed, 3 insertions, 10 deletions
diff --git a/crypto/skcipher.c b/crypto/skcipher.c
index 7221def7b9a7..467af525848a 100644
--- a/crypto/skcipher.c
+++ b/crypto/skcipher.c
@@ -934,22 +934,15 @@ static void skcipher_free_instance_simple(struct skcipher_instance *inst)
struct skcipher_instance *skcipher_alloc_instance_simple(
struct crypto_template *tmpl, struct rtattr **tb)
{
- struct crypto_attr_type *algt;
u32 mask;
struct skcipher_instance *inst;
struct crypto_cipher_spawn *spawn;
struct crypto_alg *cipher_alg;
int err;
- algt = crypto_get_attr_type(tb);
- if (IS_ERR(algt))
- return ERR_CAST(algt);
-
- if ((algt->type ^ CRYPTO_ALG_TYPE_SKCIPHER) & algt->mask)
- return ERR_PTR(-EINVAL);
-
- mask = crypto_requires_off(algt->type, algt->mask,
- CRYPTO_ALG_NEED_FALLBACK);
+ err = crypto_check_attr_type(tb, CRYPTO_ALG_TYPE_SKCIPHER, &mask);
+ if (err)
+ return ERR_PTR(err);
inst = kzalloc(sizeof(*inst) + sizeof(*spawn), GFP_KERNEL);
if (!inst)