Received: by 2002:a05:6358:d09b:b0:dc:cd0c:909e with SMTP id jc27csp2105218rwb; Wed, 30 Nov 2022 02:21:19 -0800 (PST) X-Google-Smtp-Source: AA0mqf697sNmT+nf3MiAeItJjvDP+imlVX9IdHHLNUhtthkNW5EqxYirdDZBpzityF1Nrec//HR6 X-Received: by 2002:a17:906:3087:b0:7bd:bb10:b5f8 with SMTP id 7-20020a170906308700b007bdbb10b5f8mr18375432ejv.659.1669803679137; Wed, 30 Nov 2022 02:21:19 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1669803679; cv=none; d=google.com; s=arc-20160816; b=eURsMvCZQDzmmUSg/5lj17+qptbbbI4MEWpRMnIpsrEOwtfwQ4BPOr4TI99kkmtDoE uRLGRKfjIU3bVnmZ7TwQo3qjbh30mQfMdPy3wcbMIl/znszOav1OQgxUaXF5OrJW+TIJ kAdXPvHAT5Qisomt4BGR63hk6nhtunkuDD7XgPFUbA92zXno7F61B3xSaNcu/zPMnYyJ va01wmPzAk4Qfj4aFRooQyBF3VbjuYWOFH6VIye3wmR9TqxaA4JZuWZBGS6DPjTy+LOw NpjY6rxsOcuHeyBVPlWajR9FhvRsYQ55M7u7+hjTVAxUryOV8S5bIMTVZyoSFnwCPRw+ RcNg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version:date :message-id:subject:references:in-reply-to:cc:to:from; bh=KkySuE6FbdpBm26lXXEvBAqYn+xryZl+4q5LrL0k1zY=; b=DuNSGt1jwon6XFS9HIQ/72yYRRB+M/22ltCD7FfBLnmIm95/PjWK3Vgt6N4tXLWcdD 5dJ4sCrTREx1dYIVUPM71SPt/+uumgzcLs/wnMXL3u3hsql6TIDi6zQVmDEqoH5YdnbE T4onsuHgnJS7r0YAFGxXrAA+mpS1cW7Y18tfajRIboHrzC5zqGOuKT+6Kepa5SS5zD6q /x+6rDaufEaKOnDkhutgtVFWpwVtdXcH20fp1FSQowNeD8XkWadDv14PCcwKAcXkl8TF TylAZPkiZIigPutBYc02CSz+luUlm/dwBz/wFmF5cwKYh/wSJ47LirQPCL9LjyFMLXjN CTVQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id l4-20020a170906794400b007878c9d73a2si995614ejo.426.2022.11.30.02.20.58; Wed, 30 Nov 2022 02:21:19 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234676AbiK3Jht (ORCPT + 84 others); Wed, 30 Nov 2022 04:37:49 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41344 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235617AbiK3JhP (ORCPT ); Wed, 30 Nov 2022 04:37:15 -0500 Received: from gandalf.ozlabs.org (mail.ozlabs.org [IPv6:2404:9400:2221:ea00::3]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8B29C8BD27 for ; Wed, 30 Nov 2022 01:34:09 -0800 (PST) Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4NMYtk6q3lz4xvp; Wed, 30 Nov 2022 20:34:06 +1100 (AEDT) From: Michael Ellerman To: studentxswpy@163.com, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Cc: Hacash Robot In-Reply-To: <20220802074148.3213659-1-studentxswpy@163.com> References: <20220802074148.3213659-1-studentxswpy@163.com> Subject: Re: [PATCH] mm: check the return value of ioremap() in macio_init() Message-Id: <166980022967.3017288.12712189262010498821.b4-ty@ellerman.id.au> Date: Wed, 30 Nov 2022 20:23:49 +1100 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_MED, SPF_HELO_PASS,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 2 Aug 2022 15:41:48 +0800, studentxswpy@163.com wrote: > From: Xie Shaowen > > The function ioremap() in macio_init() can fail, so > its return value should be checked. > > Applied to powerpc/next. [1/1] mm: check the return value of ioremap() in macio_init() https://git.kernel.org/powerpc/c/dbaa3105736d4d73063ea0a3b01cd7fafce924e6 cheers