Received: by 2002:a05:6a10:206:0:0:0:0 with SMTP id 6csp3108194pxj; Mon, 7 Jun 2021 02:27:21 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzxEfPLZQsm6ZrFIhvlfHaiJ3B30DzQmbCYpJ5Bx91BIiXFGSW5xsGd7K2JpFUVqX0Ipvm3 X-Received: by 2002:a05:6402:368:: with SMTP id s8mr19271320edw.129.1623058041540; Mon, 07 Jun 2021 02:27:21 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1623058041; cv=none; d=google.com; s=arc-20160816; b=j8DkA0DzifKq1sPGO3jAbrAKJ90pWiCKQ2XypZWvXOGR4r62Vo2FG8Q6YxaMhlB2EH b6slw5yPa0OIrMK+3e99NRp6cpLBF7cnJkXN3XFcyYfP8K35strdQZysG0ZbyfewBsyC JKZldc3V61UjWXay6IcVsUi1DKN6ZCq9frOwR3WuIoGBbq805ti0kLO0eGtb1zg+nV1j AHNBBqEwbYHX8MJqVbQqCNtFLKxXlgliPM62YIo7kgFnZmEM8g+G57Gz3kBpCAlzM5R3 y7KYEhqoGenYo+de69OruGT8+N7XTGraXLUNn9NWWOxEZfn32ZcU6hb9H3Shmf+uLwLg jyFg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:user-agent :content-transfer-encoding:references:in-reply-to:date:cc:to:from :subject:message-id; bh=NM7l7XYm1s456FRWn8LC6mI6gVDlu4q7Yrh8xtDIj1g=; b=JI+MAgQF6EP7QQ24QcagfKeOwAozY7w0sQQdROPzDWTx6ONsI7vqPJS16HX9VDLUk8 ZZFgf8/f1RH1J1rlgZS6HzdsM9ztxcj7oqreeLjdPPfZ2JVWeVXBwqI1OnGPL4iNxNIE z4QXngwTWKlntcntm7EfjP1vW8CNZr/G9z7hGXv3vm9braZJXc73tSJVOIjrg9cgFbGa R2l9Kja1YE5j2jWS2/Po+LRhgBdP26wK/Mxn9pIzYaxQUqQF8rdhd+M82Qtv/58pKI9u fu1YZUWJ1Keea25abYUaHdtXn8rGjNJVdnYYNpnCva+xzxL/NF/ddVcqosx6ODF1NKpE TwZQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id c28si4326848ejj.378.2021.06.07.02.26.58; Mon, 07 Jun 2021 02:27:21 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230306AbhFGJZ0 convert rfc822-to-8bit (ORCPT + 99 others); Mon, 7 Jun 2021 05:25:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41576 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230321AbhFGJZZ (ORCPT ); Mon, 7 Jun 2021 05:25:25 -0400 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 11A4EC061787 for ; Mon, 7 Jun 2021 02:23:35 -0700 (PDT) Received: from lupine.hi.pengutronix.de ([2001:67c:670:100:3ad5:47ff:feaf:1a17] helo=lupine) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lqBTk-0005qs-Qz; Mon, 07 Jun 2021 11:23:28 +0200 Received: from pza by lupine with local (Exim 4.92) (envelope-from ) id 1lqBTk-0000JM-Gs; Mon, 07 Jun 2021 11:23:28 +0200 Message-ID: Subject: Re: [PATCH -next] reset: mchp: sparx5: fix return value check in mchp_sparx5_map_io() From: Philipp Zabel To: Wei Yongjun , Steen Hegelund , Lars Povlsen , UNGLinuxDriver@microchip.com Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, Hulk Robot Date: Mon, 07 Jun 2021 11:23:28 +0200 In-Reply-To: <20210519141638.3052456-1-weiyongjun1@huawei.com> References: <20210519141638.3052456-1-weiyongjun1@huawei.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8BIT User-Agent: Evolution 3.30.5-1.1 MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2001:67c:670:100:3ad5:47ff:feaf:1a17 X-SA-Exim-Mail-From: p.zabel@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 2021-05-19 at 14:16 +0000, Wei Yongjun wrote: > In case of error, the function devm_platform_get_and_ioremap_resource() > returns ERR_PTR() and never returns NULL. The NULL test in the return > value check should be replaced with IS_ERR(). > > Fixes: 453ed4283beb ("reset: mchp: sparx5: add switch reset driver") > Reported-by: Hulk Robot > Signed-off-by: Wei Yongjun Thank you, applied to reset/fixes. regards Philipp