From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 74D6EC43219 for ; Wed, 9 Nov 2022 06:21:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229649AbiKIGV3 (ORCPT ); Wed, 9 Nov 2022 01:21:29 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37940 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229639AbiKIGVP (ORCPT ); Wed, 9 Nov 2022 01:21:15 -0500 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8979919C11; Tue, 8 Nov 2022 22:21:14 -0800 (PST) Received: from dggemv704-chm.china.huawei.com (unknown [172.30.72.57]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4N6ZWc1B52zpWKS; Wed, 9 Nov 2022 14:17:32 +0800 (CST) Received: from kwepemm600005.china.huawei.com (7.193.23.191) by dggemv704-chm.china.huawei.com (10.3.19.47) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Wed, 9 Nov 2022 14:21:12 +0800 Received: from [10.67.103.158] (10.67.103.158) by kwepemm600005.china.huawei.com (7.193.23.191) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Wed, 9 Nov 2022 14:21:11 +0800 Subject: Re: [PATCH] crypto/hisilicon: Add null judgment to the callback interface To: Herbert Xu CC: , , References: <20220930024320.29922-1-liulongfang@huawei.com> <717adf23-3080-5041-14ed-6ab5dcaddbf9@huawei.com> From: liulongfang Message-ID: Date: Wed, 9 Nov 2022 14:21:11 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset="gbk" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.67.103.158] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To kwepemm600005.china.huawei.com (7.193.23.191) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2022/11/8 17:59, Herbert Xu wrote: > On Mon, Nov 07, 2022 at 09:22:22PM +0800, liulongfang wrote: > . >> What do you need is the log of this call trace? > > I mean the functions in the call trace starting from the one that > sets the callback to NULL. > The trigger method is to not call the function skcipher_request_set_callback() when using the skcipher interface for encryption and decryption services. > Cheers > Thanks, Longfang.