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 X-Spam-Level: X-Spam-Status: No, score=-6.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CF51DC47097 for ; Thu, 3 Jun 2021 05:49:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B32B5613DE for ; Thu, 3 Jun 2021 05:49:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229817AbhFCFvP (ORCPT ); Thu, 3 Jun 2021 01:51:15 -0400 Received: from mail.kernel.org ([198.145.29.99]:45332 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229707AbhFCFvO (ORCPT ); Thu, 3 Jun 2021 01:51:14 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id BCB1361369; Thu, 3 Jun 2021 05:49:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1622699370; bh=CA5CSdjZBRa4Qv1WOjAo6swDQqJBKNZLwtBz5M0dgFs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Tt7d1qGGJogMUnc/5PfH4Lrt+r0I2N8YrFtIP/37cijqWfVxeh3K32vDsqH8Mn4wQ pD/INgfKqg+ZTG2Ni2R/tVmpZlthg8DcwhVE13EIV3N1VPARHtL0wv6iK7OUxqkypI bJ+jD+amRs02mV0hbx/C+rY2C6Pf8/fGvzNayI1LNMuEx0Tf8z6VBy2yMB/ptHl4Gv iJGeE4eSOm6rPvjR8Y2BmbBXI8CdKJxWvVjhJbVV8UD4MC1r3uu/o+WzzFqTy09erg F5EFh465+dmYqMF0Vg+189tlDr3OjLuBQ7Z6pbNvch/Sx/B9pHPn+DoVJ2XU0p3ucY uajZ/AQu4VDTA== Date: Thu, 3 Jun 2021 11:19:27 +0530 From: Vinod Koul To: Yang Yingliang Cc: linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org, steen.hegelund@microchip.com Subject: Re: [PATCH -next] phy: Sparx5 Eth SerDes: check return value after calling platform_get_resource() Message-ID: References: <20210603051014.2674744-1-yangyingliang@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210603051014.2674744-1-yangyingliang@huawei.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 03-06-21, 13:10, Yang Yingliang wrote: > It will cause null-ptr-deref if platform_get_resource() returns NULL, > we need check the return value. Applied, thanks -- ~Vinod