From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1163143AbdKRITz (ORCPT ); Sat, 18 Nov 2017 03:19:55 -0500 Received: from pandora.armlinux.org.uk ([78.32.30.218]:49144 "EHLO pandora.armlinux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1163084AbdKRITU (ORCPT ); Sat, 18 Nov 2017 03:19:20 -0500 Date: Sat, 18 Nov 2017 08:18:59 +0000 From: Russell King - ARM Linux To: Arvind Yadav Cc: dmitry.torokhov@gmail.com, maxime.ripard@free-electrons.com, wens@csie.org, linux@roeck-us.net, wsa@the-dreams.de, daniel.thompson@linaro.org, mcuos.com@gmail.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-input@vger.kernel.org Subject: Re: [PATCH 00/10] Handle platform_get_irq's error checking and returns Message-ID: <20171118081859.GV31757@n2100.armlinux.org.uk> References: <1510946132-13554-1-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: <1510946132-13554-1-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 12:45:22AM +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. IRQ 0 is not a valid interrupt. The correct test here is <= 0. Please rework your patches for this. 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