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author | Herbert Xu <herbert@gondor.apana.org.au> | 2016-01-13 15:01:06 +0800 |
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committer | Herbert Xu <herbert@gondor.apana.org.au> | 2016-01-18 18:16:33 +0800 |
commit | d7b65aee1e7b4c87922b0232eaba56a8a143a4a0 (patch) | |
tree | 5993f7613918a926bfe928d6b74c947220173161 | |
parent | f1d84af1835846a5a2b827382c5848faf2bb0e75 (diff) | |
download | linux-d7b65aee1e7b4c87922b0232eaba56a8a143a4a0.tar.gz linux-d7b65aee1e7b4c87922b0232eaba56a8a143a4a0.tar.bz2 linux-d7b65aee1e7b4c87922b0232eaba56a8a143a4a0.zip |
crypto: algif_skcipher - 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_skcipher.c | 43 |
1 files changed, 3 insertions, 40 deletions
diff --git a/crypto/algif_skcipher.c b/crypto/algif_skcipher.c index 4a5bdb69fd49..1f99d2d47715 100644 --- a/crypto/algif_skcipher.c +++ b/crypto/algif_skcipher.c @@ -895,7 +895,7 @@ static void skcipher_wait(struct sock *sk) msleep(100); } -static void skcipher_sock_destruct_common(struct sock *sk) +static void skcipher_sock_destruct(struct sock *sk) { struct alg_sock *ask = alg_sk(sk); struct skcipher_ctx *ctx = ask->private; @@ -907,33 +907,10 @@ static void skcipher_sock_destruct_common(struct sock *sk) skcipher_free_sgl(sk); sock_kzfree_s(sk, ctx->iv, crypto_skcipher_ivsize(tfm)); sock_kfree_s(sk, ctx, ctx->len); -} - -static void skcipher_sock_destruct(struct sock *sk) -{ - skcipher_sock_destruct_common(sk); - af_alg_release_parent(sk); -} - -static void skcipher_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 skcipher_sock_destruct_nokey(struct sock *sk) -{ - skcipher_sock_destruct_common(sk); - skcipher_release_parent_nokey(sk); -} - -static int skcipher_accept_parent_common(void *private, struct sock *sk) +static int skcipher_accept_parent_nokey(void *private, struct sock *sk) { struct skcipher_ctx *ctx; struct alg_sock *ask = alg_sk(sk); @@ -981,21 +958,7 @@ static int skcipher_accept_parent(void *private, struct sock *sk) if (!tfm->has_key && crypto_skcipher_has_setkey(tfm->skcipher)) return -ENOKEY; - return skcipher_accept_parent_common(private, sk); -} - -static int skcipher_accept_parent_nokey(void *private, struct sock *sk) -{ - int err; - - err = skcipher_accept_parent_common(private, sk); - if (err) - goto out; - - sk->sk_destruct = skcipher_sock_destruct_nokey; - -out: - return err; + return skcipher_accept_parent_nokey(private, sk); } static const struct af_alg_type algif_type_skcipher = { |