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 99EBAC433FE for ; Mon, 21 Nov 2022 07:26:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229687AbiKUH0u (ORCPT ); Mon, 21 Nov 2022 02:26:50 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43666 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229476AbiKUH0t (ORCPT ); Mon, 21 Nov 2022 02:26:49 -0500 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C69392A419; Sun, 20 Nov 2022 23:26:47 -0800 (PST) Received: from dggemv703-chm.china.huawei.com (unknown [172.30.72.56]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4NFzPS6hvlzqSYh; Mon, 21 Nov 2022 15:22:52 +0800 (CST) Received: from kwepemm600005.china.huawei.com (7.193.23.191) by dggemv703-chm.china.huawei.com (10.3.19.46) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Mon, 21 Nov 2022 15:26:45 +0800 Received: from [10.67.109.54] (10.67.109.54) 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; Mon, 21 Nov 2022 15:26:45 +0800 Subject: Re: [PATCH] clk: microchip: check for null return of devm_kzalloc() To: Conor Dooley References: <20221119054858.178629-1-tanghui20@huawei.com> CC: , , , , , , From: Hui Tang Message-ID: <39867664-1c14-9628-a82f-a9682a22c5f8@huawei.com> Date: Mon, 21 Nov 2022 15:26:44 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.7.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset="windows-1252"; format=flowed Content-Transfer-Encoding: 7bit X-Originating-IP: [10.67.109.54] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) 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 2022/11/19 18:43, Conor Dooley wrote: > On Sat, Nov 19, 2022 at 01:48:58PM +0800, Hui Tang wrote: >> Because of the possilble failure of devm_kzalloc(), name might be NULL and >> will cause null pointer derefrence later. > > In theory, yeah? > > (note to self, s/refrence/reference/, s/possilble/possible) Sorry, I make spelling mistakes. Thanks.