From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932557AbcGDDP4 (ORCPT ); Sun, 3 Jul 2016 23:15:56 -0400 Received: from ozlabs.org ([103.22.144.67]:52670 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932249AbcGDDPy (ORCPT ); Sun, 3 Jul 2016 23:15:54 -0400 Date: Mon, 4 Jul 2016 13:15:52 +1000 From: Stephen Rothwell To: David Miller , Cc: linux-next@vger.kernel.org, linux-kernel@vger.kernel.org, Jason Wang Subject: linux-next: build warning after merge of the net-next tree Message-ID: <20160704131552.22b44d58@canb.auug.org.au> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi all, After merging the net-next tree, today's linux-next build (powerpc ppc64_defconfig) produced this warning: drivers/net/tun.c: In function 'tun_do_read.part.5': /home/sfr/next/next/drivers/net/tun.c:1491:6: warning: 'err' may be used uninitialized in this function [-Wmaybe-uninitialized] int err; ^ Introduced by commit 1576d9860599 ("tun: switch to use skb array for tx") I can't easily see if this is a false positive. -- Cheers, Stephen Rothwell