diff options
Diffstat (limited to 'crypto/algif_aead.c')
| -rw-r--r-- | crypto/algif_aead.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/crypto/algif_aead.c b/crypto/algif_aead.c index eb1910b6d434..0ae000a61c7f 100644 --- a/crypto/algif_aead.c +++ b/crypto/algif_aead.c @@ -384,7 +384,7 @@ static int aead_check_key(struct socket *sock) struct alg_sock *ask = alg_sk(sk); lock_sock(sk); - if (ask->refcnt) + if (!atomic_read(&ask->nokey_refcnt)) goto unlock_child; psk = ask->parent; @@ -396,11 +396,8 @@ static int aead_check_key(struct socket *sock) if (crypto_aead_get_flags(tfm->aead) & CRYPTO_TFM_NEED_KEY) goto unlock; - if (!pask->refcnt++) - sock_hold(psk); - - ask->refcnt = 1; - sock_put(psk); + atomic_dec(&pask->nokey_refcnt); + atomic_set(&ask->nokey_refcnt, 0); err = 0; |