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path: root/crypto/algif_aead.c
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Diffstat (limited to 'crypto/algif_aead.c')
-rw-r--r--crypto/algif_aead.c9
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;