From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752151Ab3IPSam (ORCPT ); Mon, 16 Sep 2013 14:30:42 -0400 Received: from mail-pa0-f54.google.com ([209.85.220.54]:48005 "EHLO mail-pa0-f54.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751775Ab3IPSal (ORCPT ); Mon, 16 Sep 2013 14:30:41 -0400 Message-ID: <52374E4E.4060401@linaro.org> Date: Mon, 16 Sep 2013 11:30:38 -0700 From: John Stultz User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130803 Thunderbird/17.0.8 MIME-Version: 1.0 To: elad.wexler@gmail.com CC: tglx@linutronix.de, linux-kernel@vger.kernel.org Subject: Re: [PATCH] Time: Clocksource: fix 'ret' data type of sysfs_override_clocksource() and sysfs_unbind_clocksource() References: <1378981734-15613-1-git-send-email-elad.wexler@gmail.com> In-Reply-To: <1378981734-15613-1-git-send-email-elad.wexler@gmail.com> X-Enigmail-Version: 1.5.2 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 09/12/2013 03:28 AM, elad.wexler@gmail.com wrote: > From: Elad Wexler > > sysfs_override_clocksource(): The expression 'if (ret >= 0)' is always true. > This will cause clocksource_select() to always run. > Thus modified ret to be of type ssize_t. > > sysfs_unbind_clocksource(): The expression 'if (ret < 0)' is always false. > So in case sysfs_get_uname() failed, the expression won't take an effect. > Thus modified ret to be of type ssize_t. > > Signed-off-by: Elad Wexler Queued for 3.13. thanks -john