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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2016-02-26 12:44:10 +0100 |
|---|---|---|
| committer | Sasha Levin <sasha.levin@oracle.com> | 2016-04-19 07:57:03 -0400 |
| commit | 801492e27fb9f24b4e05bc79047301408d5a6a0d (patch) | |
| tree | b985281337d35d4de0fdb1a1cbdded9acb1d4709 /crypto/algif_skcipher.c | |
| parent | 50d7bf3d3dc47b13de6aefc397bd75ce145b9ef4 (diff) | |
| download | linux-rt-801492e27fb9f24b4e05bc79047301408d5a6a0d.tar.gz | |
crypto: algif_skcipher - Remove custom release parent function
commit d7b65aee1e7b4c87922b0232eaba56a8a143a4a0 upstream.
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/algif_skcipher.c')
| -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 88ce9d837f3f..9cf9aa5df432 100644 --- a/crypto/algif_skcipher.c +++ b/crypto/algif_skcipher.c @@ -681,7 +681,7 @@ static int skcipher_setkey(void *private, const u8 *key, unsigned int keylen) return err; } -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; @@ -690,33 +690,10 @@ static void skcipher_sock_destruct_common(struct sock *sk) skcipher_free_sgl(sk); sock_kfree_s(sk, ctx->iv, crypto_ablkcipher_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); @@ -764,21 +741,7 @@ static int skcipher_accept_parent(void *private, struct sock *sk) if (!tfm->has_key) 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 = { |