From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754931Ab2BCIhQ (ORCPT ); Fri, 3 Feb 2012 03:37:16 -0500 Received: from mail-pz0-f46.google.com ([209.85.210.46]:33199 "EHLO mail-pz0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754813Ab2BCIhM (ORCPT ); Fri, 3 Feb 2012 03:37:12 -0500 Date: Fri, 3 Feb 2012 00:37:08 -0800 From: Dmitry Torokhov To: Dima Zavin Cc: Heiko =?iso-8859-1?Q?St=FCbner?= , linux-input@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] Input: evdev - fix variable initialisation Message-ID: <20120203083707.GC24226@core.coreip.homeip.net> References: <201201312224.46360.heiko@sntech.de> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jan 31, 2012 at 01:40:42PM -0800, Dima Zavin wrote: > ugh, thanks for fixing this. > > On Tue, Jan 31, 2012 at 1:24 PM, Heiko Stübner wrote: > > Commit 509f87c5f564 (evdev - do not block waiting for an event if fd > > is nonblock) created a code path were it was possible to use retval > > uninitialized. > > > > This could lead to the xorg evdev input driver getting corrupt data > > and refusing to work with log messages like > >        AUO-Pixcir touchscreen: Read error: Success > >        sg060_keys: Read error: Success > >        AUO-Pixcir touchscreen: Read error: Success > >        sg060_keys: Read error: Success > > (for drivers auo-pixcir-ts and gpio-keys). > > > > Signed-off-by: Heiko Stuebner > > Acked-by: Dima Zavin > Applied, thank you. -- Dmitry