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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2016-01-13 15:00:36 +0800 |
|---|---|---|
| committer | Sasha Levin <sasha.levin@oracle.com> | 2016-02-03 16:23:19 -0500 |
| commit | 279792e1f4f66d719fe9ff7c720dd600d9880fbf (patch) | |
| tree | a7734e15522efd187e8c273cdf87f712fac2082b /crypto | |
| parent | 99214a2ff7f6faef389659e93dafdf41ae86a72b (diff) | |
| download | lwn-279792e1f4f66d719fe9ff7c720dd600d9880fbf.tar.gz lwn-279792e1f4f66d719fe9ff7c720dd600d9880fbf.zip | |
crypto: algif_hash - Remove custom release parent function
[ Upstream commit f1d84af1835846a5a2b827382c5848faf2bb0e75 ]
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>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Diffstat (limited to 'crypto')
| -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 b3df979f0ed1..1867020987cf 100644 --- a/crypto/algif_hash.c +++ b/crypto/algif_hash.c @@ -376,7 +376,7 @@ 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; @@ -384,33 +384,10 @@ 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); @@ -453,21 +430,7 @@ 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 = { |