From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753650AbbE1I1G (ORCPT ); Thu, 28 May 2015 04:27:06 -0400 Received: from mail.emea.novell.com ([130.57.118.101]:55967 "EHLO mail.emea.novell.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751573AbbE1I0l convert rfc822-to-8bit (ORCPT ); Thu, 28 May 2015 04:26:41 -0400 Message-Id: <5566ED5D020000780007E67C@mail.emea.novell.com> X-Mailer: Novell GroupWise Internet Agent 14.0.1 Date: Thu, 28 May 2015 09:26:37 +0100 From: "Jan Beulich" To: "David Vrabel" , "Boris Ostrovsky" , "Konrad Rzeszutek Wilk" Cc: Subject: [PATCH] xenbus: avoid uninitialized variable warning Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 8BIT Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Older compilers don't recognize that "v" can't be used uninitialized; other code using hvm_get_parameter() zeros the value too, so follow suit here. Signed-off-by: Jan Beulich --- drivers/xen/xenbus/xenbus_probe.c | 2 +- 1 files changed, 1 insertion(+), 1 deletion(-) --- 4.1-rc5/drivers/xen/xenbus/xenbus_probe.c +++ 4.1-rc5-xen-unint-warnings/drivers/xen/xenbus/xenbus_probe.c @@ -742,7 +742,7 @@ static int xenbus_resume_cb(struct notif int err = 0; if (xen_hvm_domain()) { - uint64_t v; + uint64_t v = 0; err = hvm_get_parameter(HVM_PARAM_STORE_EVTCHN, &v); if (!err && v)