1 files changed, 5 insertions, 10 deletions

diff --git a/crypto/algif_aead.c b/crypto/algif_aead.c
index e9885a3..4b07edd 100644
--- a/crypto/algif_aead.c
+++ b/crypto/algif_aead.c
@@ -42,7 +42,6 @@
 
 struct aead_tfm {
 	struct crypto_aead *aead;
-	bool has_key;
 	struct crypto_skcipher *null_tfm;
 };
 
@@ -398,7 +397,7 @@ static int aead_check_key(struct socket *sock)
 
 	err = -ENOKEY;
 	lock_sock_nested(psk, SINGLE_DEPTH_NESTING);
-	if (!tfm->has_key)
+	if (crypto_aead_get_flags(tfm->aead) & CRYPTO_TFM_NEED_KEY)
 		goto unlock;
 
 	if (!pask->refcnt++)
@@ -491,7 +490,7 @@ static void *aead_bind(const char *name, u32 type, u32 mask)
 		return ERR_CAST(aead);
 	}
 
-	null_tfm = crypto_get_default_null_skcipher2();
+	null_tfm = crypto_get_default_null_skcipher();
 	if (IS_ERR(null_tfm)) {
 		crypto_free_aead(aead);
 		kfree(tfm);
@@ -509,7 +508,7 @@ static void aead_release(void *private)
 	struct aead_tfm *tfm = private;
 
 	crypto_free_aead(tfm->aead);
-	crypto_put_default_null_skcipher2();
+	crypto_put_default_null_skcipher();
 	kfree(tfm);
 }
 
@@ -523,12 +522,8 @@ static int aead_setauthsize(void *private, unsigned int authsize)
 static int aead_setkey(void *private, const u8 *key, unsigned int keylen)
 {
 	struct aead_tfm *tfm = private;
-	int err;
-
-	err = crypto_aead_setkey(tfm->aead, key, keylen);
-	tfm->has_key = !err;
 
-	return err;
+	return crypto_aead_setkey(tfm->aead, key, keylen);
 }
 
 static void aead_sock_destruct(struct sock *sk)
@@ -589,7 +584,7 @@ static int aead_accept_parent(void *private, struct sock *sk)
 {
 	struct aead_tfm *tfm = private;
 
-	if (!tfm->has_key)
+	if (crypto_aead_get_flags(tfm->aead) & CRYPTO_TFM_NEED_KEY)
 		return -ENOKEY;
 
 	return aead_accept_parent_nokey(private, sk);