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=-5.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable 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 57D5DC47404 for ; Mon, 7 Oct 2019 13:50:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3572420867 for ; Mon, 7 Oct 2019 13:50:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728290AbfJGNuP (ORCPT ); Mon, 7 Oct 2019 09:50:15 -0400 Received: from relay6-d.mail.gandi.net ([217.70.183.198]:50727 "EHLO relay6-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727838AbfJGNuO (ORCPT ); Mon, 7 Oct 2019 09:50:14 -0400 X-Originating-IP: 86.207.98.53 Received: from localhost (aclermont-ferrand-651-1-259-53.w86-207.abo.wanadoo.fr [86.207.98.53]) (Authenticated sender: alexandre.belloni@bootlin.com) by relay6-d.mail.gandi.net (Postfix) with ESMTPSA id D530CC0013; Mon, 7 Oct 2019 13:50:11 +0000 (UTC) Date: Mon, 7 Oct 2019 15:50:11 +0200 From: Alexandre Belloni To: Krzysztof Kozlowski Cc: Support Opensource , Alessandro Zummo , linux-rtc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [RFT] rtc: da9063: Handle invalid IRQ from platform_get_irq_byname() Message-ID: <20191007135011.GM4254@piout.net> References: <20191004150510.6278-1-krzk@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191004150510.6278-1-krzk@kernel.org> User-Agent: Mutt/1.12.1 (2019-06-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 04/10/2019 17:05:10+0200, Krzysztof Kozlowski wrote: > platform_get_irq_byname() might return -errno which later would be > cast to an unsigned int and used in request_irq(). > > Signed-off-by: Krzysztof Kozlowski > > --- > > Not marking as cc-stable as this was not reproduced and not tested. > --- > drivers/rtc/rtc-da9063.c | 3 +++ > 1 file changed, 3 insertions(+) > Applied, thanks. -- Alexandre Belloni, Bootlin Embedded Linux and Kernel engineering https://bootlin.com