From patchwork Thu Mar 24 16:52:29 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kamal Mostafa X-Patchwork-Id: 601709 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from huckleberry.canonical.com (huckleberry.canonical.com [91.189.94.19]) by ozlabs.org (Postfix) with ESMTP id 3qWCD12PMmz9sdb; Fri, 25 Mar 2016 03:52:49 +1100 (AEDT) Received: from localhost ([127.0.0.1] helo=huckleberry.canonical.com) by huckleberry.canonical.com with esmtp (Exim 4.76) (envelope-from ) id 1aj8V3-0003LE-Vb; Thu, 24 Mar 2016 16:52:45 +0000 Received: from youngberry.canonical.com ([91.189.89.112]) by huckleberry.canonical.com with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.76) (envelope-from ) id 1aj8Ur-0003Fq-Tt for kernel-team@lists.ubuntu.com; Thu, 24 Mar 2016 16:52:33 +0000 Received: from 1.general.kamal.us.vpn ([10.172.68.52] helo=fourier) by youngberry.canonical.com with esmtpsa (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.76) (envelope-from ) id 1aj8Ur-0006M0-GE; Thu, 24 Mar 2016 16:52:33 +0000 Received: from kamal by fourier with local (Exim 4.86) (envelope-from ) id 1aj8Uo-00077F-RM; Thu, 24 Mar 2016 09:52:30 -0700 From: Kamal Mostafa To: Herbert Xu Subject: [3.19.y-ckt stable] Patch "crypto: algif_hash - Remove custom release parent function" has been added to the 3.19.y-ckt tree Date: Thu, 24 Mar 2016 09:52:29 -0700 Message-Id: <1458838349-27318-1-git-send-email-kamal@canonical.com> X-Mailer: git-send-email 2.7.0 X-Extended-Stable: 3.19 Cc: Kamal Mostafa , kernel-team@lists.ubuntu.com X-BeenThere: kernel-team@lists.ubuntu.com X-Mailman-Version: 2.1.14 Precedence: list List-Id: Kernel team discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: kernel-team-bounces@lists.ubuntu.com Sender: kernel-team-bounces@lists.ubuntu.com This is a note to let you know that I have just added a patch titled crypto: algif_hash - Remove custom release parent function to the linux-3.19.y-queue branch of the 3.19.y-ckt extended stable tree which can be found at: http://kernel.ubuntu.com/git/ubuntu/linux.git/log/?h=linux-3.19.y-queue This patch is scheduled to be released in version 3.19.8-ckt18. If you, or anyone else, feels it should not be added to this tree, please reply to this email. For more information about the 3.19.y-ckt tree, see https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable Thanks. -Kamal ---8<------------------------------------------------------------ From 7382aea1547933d4829196070a673bbad5fc6cc0 Mon Sep 17 00:00:00 2001 From: Herbert Xu Date: Wed, 13 Jan 2016 15:00:36 +0800 Subject: crypto: algif_hash - Remove custom release parent function commit f1d84af1835846a5a2b827382c5848faf2bb0e75 upstream. This patch removes the custom release parent function as the generic af_alg_release_parent now works for nokey sockets too. Signed-off-by: Herbert Xu Signed-off-by: Kamal Mostafa --- crypto/algif_hash.c | 43 +++---------------------------------------- 1 file changed, 3 insertions(+), 40 deletions(-) -- 2.7.0 diff --git a/crypto/algif_hash.c b/crypto/algif_hash.c index fa4096d..e76385d 100644 --- a/crypto/algif_hash.c +++ b/crypto/algif_hash.c @@ -397,7 +397,7 @@ 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; @@ -405,33 +405,10 @@ 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); @@ -474,21 +451,7 @@ 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 = {