From patchwork Wed Sep 26 08:41:25 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gao feng X-Patchwork-Id: 1508251 Return-Path: X-Original-To: patchwork-linux-rdma@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork2.kernel.org (Postfix) with ESMTP id AB163DF238 for ; Wed, 26 Sep 2012 08:46:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754031Ab2IZIqZ (ORCPT ); Wed, 26 Sep 2012 04:46:25 -0400 Received: from cn.fujitsu.com ([222.73.24.84]:58241 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1754132Ab2IZIqX (ORCPT ); Wed, 26 Sep 2012 04:46:23 -0400 X-IronPort-AV: E=Sophos;i="4.80,489,1344182400"; d="scan'208";a="5920151" Received: from unknown (HELO tang.cn.fujitsu.com) ([10.167.250.3]) by song.cn.fujitsu.com with ESMTP; 26 Sep 2012 16:44:56 +0800 Received: from fnstmail02.fnst.cn.fujitsu.com (tang.cn.fujitsu.com [127.0.0.1]) by tang.cn.fujitsu.com (8.14.3/8.13.1) with ESMTP id q8Q8fQkS015166; Wed, 26 Sep 2012 16:41:31 +0800 Received: from Donkey.fnst.cn.fujitsu.com ([10.167.225.206]) by fnstmail02.fnst.cn.fujitsu.com (Lotus Domino Release 8.5.3) with ESMTP id 2012092616414051-82954 ; Wed, 26 Sep 2012 16:41:40 +0800 From: Gao feng To: davem@davemloft.net, eric.dumazet@gmail.com, steffen.klassert@secunet.com Cc: netfilter-devel@vger.kernel.org, linux-rdma@vger.kernel.org, netdev@vger.kernel.org, linux-crypto@vger.kernel.org, pablo@netfilter.org, stephen.hemminger@vyatta.com, jengelh@inai.de, Gao feng , Herbert Xu Subject: [patch v2 08/11] crypto: pass crypto_user module to netlink_dump_start Date: Wed, 26 Sep 2012 16:41:25 +0800 Message-Id: <1348648888-24943-8-git-send-email-gaofeng@cn.fujitsu.com> X-Mailer: git-send-email 1.7.7.6 In-Reply-To: <1348648888-24943-1-git-send-email-gaofeng@cn.fujitsu.com> References: <1348648888-24943-1-git-send-email-gaofeng@cn.fujitsu.com> X-MIMETrack: Itemize by SMTP Server on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2012/09/26 16:41:40, Serialize by Router on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2012/09/26 16:41:46, Serialize complete at 2012/09/26 16:41:46 Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org use proper netlink_dump_control.done and .module to avoid panic. Signed-off-by: Gao feng Cc: Herbert Xu --- crypto/crypto_user.c | 7 +++++-- 1 files changed, 5 insertions(+), 2 deletions(-) diff --git a/crypto/crypto_user.c b/crypto/crypto_user.c index ba2c611..a9ca2b9 100644 --- a/crypto/crypto_user.c +++ b/crypto/crypto_user.c @@ -249,7 +249,7 @@ out_err: static int crypto_dump_report_done(struct netlink_callback *cb) { - return 0; + return netlink_dump_done(cb); } static int crypto_update_alg(struct sk_buff *skb, struct nlmsghdr *nlh, @@ -430,13 +430,15 @@ static struct crypto_link { int (*doit)(struct sk_buff *, struct nlmsghdr *, struct nlattr **); int (*dump)(struct sk_buff *, struct netlink_callback *); int (*done)(struct netlink_callback *); + struct module *module; } crypto_dispatch[CRYPTO_NR_MSGTYPES] = { [CRYPTO_MSG_NEWALG - CRYPTO_MSG_BASE] = { .doit = crypto_add_alg}, [CRYPTO_MSG_DELALG - CRYPTO_MSG_BASE] = { .doit = crypto_del_alg}, [CRYPTO_MSG_UPDATEALG - CRYPTO_MSG_BASE] = { .doit = crypto_update_alg}, [CRYPTO_MSG_GETALG - CRYPTO_MSG_BASE] = { .doit = crypto_report, .dump = crypto_dump_report, - .done = crypto_dump_report_done}, + .done = crypto_dump_report_done, + .module = THIS_MODULE}, }; static int crypto_user_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh) @@ -470,6 +472,7 @@ static int crypto_user_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh) struct netlink_dump_control c = { .dump = link->dump, .done = link->done, + .module = link->module, .min_dump_alloc = dump_alloc, }; return netlink_dump_start(crypto_nlsk, skb, nlh, &c);