crypto: x86 - Remove include/asm/inst.h

[linux-block.git] / crypto / algif_hash.c

diff --git a/crypto/algif_hash.c b/crypto/algif_hash.c
index da1ffa4f7f8dafc04806cf5f5fe5fb5f58eba191..e71727c25a7db7c82155e2a605969af7dd92dcc6 100644 (file)
--- a/crypto/algif_hash.c
+++ b/crypto/algif_hash.c
@@ -301,7 +301,7 @@ static int hash_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;
@@ -313,11 +313,8 @@ static int hash_check_key(struct socket *sock)
        if (crypto_ahash_get_flags(tfm) & 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;