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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2016-01-13 15:00:36 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2016-01-18 18:16:33 +0800 |
| commit | f1d84af1835846a5a2b827382c5848faf2bb0e75 (patch) | |
| tree | 7b4ebb171723b4bc64204889d3940ccaa9112f1b | |
| parent | 6a935170a980024dd29199e9dbb5c4da4767a1b9 (diff) | |
| download | linux-f1d84af1835846a5a2b827382c5848faf2bb0e75.tar.gz linux-f1d84af1835846a5a2b827382c5848faf2bb0e75.tar.bz2 linux-f1d84af1835846a5a2b827382c5848faf2bb0e75.zip | |
crypto: algif_hash - Remove custom release parent function
This patch removes the custom release parent function as the
generic af_alg_release_parent now works for nokey sockets too.
Cc: stable@vger.kernel.org
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | crypto/algif_hash.c | 43 |
1 files changed, 3 insertions, 40 deletions
diff --git a/crypto/algif_hash.c b/crypto/algif_hash.c index 46637bed4db8..3653ab60ec79 100644 --- a/crypto/algif_hash.c +++ b/crypto/algif_hash.c @@ -384,7 +384,7 @@ static int hash_setkey(void *private, const u8 *key, unsigned int keylen) return err; } -static void hash_sock_destruct_common(struct sock *sk) +static void hash_sock_destruct(struct sock *sk) { struct alg_sock *ask = alg_sk(sk); struct hash_ctx *ctx = ask->private; @@ -392,33 +392,10 @@ static void hash_sock_destruct_common(struct sock *sk) sock_kzfree_s(sk, ctx->result, crypto_ahash_digestsize(crypto_ahash_reqtfm(&ctx->req))); sock_kfree_s(sk, ctx, ctx->len); -} - -static void hash_sock_destruct(struct sock *sk) -{ - hash_sock_destruct_common(sk); - af_alg_release_parent(sk); -} - -static void hash_release_parent_nokey(struct sock *sk) -{ - struct alg_sock *ask = alg_sk(sk); - - if (!ask->refcnt) { - sock_put(ask->parent); - return; - } - af_alg_release_parent(sk); } -static void hash_sock_destruct_nokey(struct sock *sk) -{ - hash_sock_destruct_common(sk); - hash_release_parent_nokey(sk); -} - -static int hash_accept_parent_common(void *private, struct sock *sk) +static int hash_accept_parent_nokey(void *private, struct sock *sk) { struct hash_ctx *ctx; struct alg_sock *ask = alg_sk(sk); @@ -461,21 +438,7 @@ static int hash_accept_parent(void *private, struct sock *sk) if (!tfm->has_key && crypto_ahash_has_setkey(tfm->hash)) return -ENOKEY; - return hash_accept_parent_common(private, sk); -} - -static int hash_accept_parent_nokey(void *private, struct sock *sk) -{ - int err; - - err = hash_accept_parent_common(private, sk); - if (err) - goto out; - - sk->sk_destruct = hash_sock_destruct_nokey; - -out: - return err; + return hash_accept_parent_nokey(private, sk); } static const struct af_alg_type algif_type_hash = { |