From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Rothwell Subject: linux-next: build warning after merge of the net-next tree Date: Mon, 4 Jul 2016 13:15:52 +1000 Message-ID: <20160704131552.22b44d58@canb.auug.org.au> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: Sender: linux-kernel-owner@vger.kernel.org To: David Miller , netdev@vger.kernel.org Cc: linux-next@vger.kernel.org, linux-kernel@vger.kernel.org, Jason Wang List-Id: linux-next.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