From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760367AbdKRIQE (ORCPT ); Sat, 18 Nov 2017 03:16:04 -0500 Received: from pandora.armlinux.org.uk ([78.32.30.218]:49008 "EHLO pandora.armlinux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1946015AbdKRIP4 (ORCPT ); Sat, 18 Nov 2017 03:15:56 -0500 Date: Sat, 18 Nov 2017 08:15:40 +0000 From: Russell King - ARM Linux To: Arvind Yadav Cc: lee.jones@linaro.org, maxime.ripard@free-electrons.com, wens@csie.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH 0/3] mfd: Handle platform_get_irq's error checking and return Message-ID: <20171118081540.GQ31757@n2100.armlinux.org.uk> References: <1510986993-4936-1-git-send-email-arvind.yadav.cs@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1510986993-4936-1-git-send-email-arvind.yadav.cs@gmail.com> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Nov 18, 2017 at 12:06:30PM +0530, Arvind Yadav wrote: > The platform_get_irq() function returns negative if an error occurs. > zero or positive number on success. platform_get_irq() error checking > for zero is not correct and we must check its return value. The failure case is <= 0, not < 0. IRQ0 is not valid. Please rework your patches to that effect, thanks. -- RMK's Patch system: http://www.armlinux.org.uk/developer/patches/ FTTC broadband for 0.8mile line in suburbia: sync at 8.8Mbps down 630kbps up According to speedtest.net: 8.21Mbps down 510kbps up