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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A5465C433EF for ; Tue, 28 Jun 2022 14:30:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:Message-ID:References:In-Reply-To:Subject:Cc:To:From :Date:MIME-Version:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=YRifCO35/e4MX3VnZ+UBG0ip/OySCPKyKYd4vbUJrD4=; b=EwxgVJbW/3fNDsBAIXVyCJ/ptu Ae1tRR/NjdpBdtLPtFuE1A2jIbWUlUgWIhGZp8BtvPM2hbUlWU9g/T9X3cGyTHK9XMaSByDlL4ilB 5coSD5tqEGjiy5FyOcJllCs6KfYV2MA6TfdR85vm7OFWcMXBe4yCFSlDsNvR2URrTHHk6QeXx97O2 id/08GTRi/fuXuXiUc+XN4l7Iyfzf8kCUSNfzFURiwVSJW2Tzb4h66uuJ+2MP3RNPi1LgxybfcvvZ 9VsZlFUwNq2WW3307lXbPTyEzz2+qMkKMBx3rsk4gDJbIZFPAO6Et11aJKMso9U57japbdtveMhkK E1yi67mA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1o6CDD-006iWz-1D; Tue, 28 Jun 2022 14:29:07 +0000 Received: from ssl.serverraum.org ([176.9.125.105]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1o6CD9-006iUt-C2 for linux-arm-kernel@lists.infradead.org; Tue, 28 Jun 2022 14:29:04 +0000 Received: from ssl.serverraum.org (web.serverraum.org [172.16.0.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ssl.serverraum.org (Postfix) with ESMTPSA id 6149022246; Tue, 28 Jun 2022 16:29:00 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=walle.cc; s=mail2016061301; t=1656426540; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=MpRKtZpFLktkgTbi7m0M2Z6Uxt/QW82l1sKys2neJSI=; b=tpeev2+k0VwkguJMzUXow/hE9mwgT6YIGphV0rguswqfC1KlbgkrV+R/nvNDq6k/j9benF uhP7vsQ6MP+MoW/2HUjS+56XWs1HG99Abmjc0jyqL0tR2fhMQ2JS8zT8vMEDfJlhuE1jCU /BmS4vN6wyRQbS/0J46mkeG1y9Cr98Q= MIME-Version: 1.0 Date: Tue, 28 Jun 2022 16:29:00 +0200 From: Michael Walle To: Yang Yingliang Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, arnd@arndb.de, shawnguo@kernel.org Subject: Re: [PATCH -next 2/2] soc: fsl: guts: check return value after calling of_iomap() in fsl_guts_get_soc_uid() In-Reply-To: <20220628140249.1073809-2-yangyingliang@huawei.com> References: <20220628140249.1073809-1-yangyingliang@huawei.com> <20220628140249.1073809-2-yangyingliang@huawei.com> User-Agent: Roundcube Webmail/1.4.13 Message-ID: X-Sender: michael@walle.cc X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220628_072903_597595_261F9BAC X-CRM114-Status: UNSURE ( 6.12 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Am 2022-06-28 16:02, schrieb Yang Yingliang: > of_iomap() may return NULL, so we need check the return value. > > Fixes: 786dde1e59d7 ("soc: fsl: guts: add serial_number support") > Reported-by: Hulk Robot > Signed-off-by: Yang Yingliang Reviewed-by: Michael Walle _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel