From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751131AbdBCRDU (ORCPT ); Fri, 3 Feb 2017 12:03:20 -0500 Received: from userp1040.oracle.com ([156.151.31.81]:37029 "EHLO userp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750903AbdBCRDT (ORCPT ); Fri, 3 Feb 2017 12:03:19 -0500 Subject: Re: [PATCH v2 RESEND] xen/manage: correct return value check on xenbus_scanf() To: Jan Beulich , Juergen Gross References: <5894533D02000078001366B0@prv-mh.provo.novell.com> Cc: xen-devel , linux-kernel@vger.kernel.org From: Boris Ostrovsky Message-ID: Date: Fri, 3 Feb 2017 12:04:32 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.6.0 MIME-Version: 1.0 In-Reply-To: <5894533D02000078001366B0@prv-mh.provo.novell.com> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit X-Source-IP: aserv0021.oracle.com [141.146.126.233] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 02/03/2017 03:54 AM, Jan Beulich wrote: > A negative return value indicates an error; in fact the function at > present won't ever return zero. > > Signed-off-by: Jan Beulich > Reviewed-by: Juergen Gross Applied to for-linus-4.11. -boris