From: David Miller <davem@davemloft.net>
To: jasowang@redhat.com
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
mst@redhat.com, sfr@canb.auug.org.au
Subject: Re: [PATCH net-next] tun: fix build warnings
Date: Mon, 04 Jul 2016 17:19:45 -0700 (PDT) [thread overview]
Message-ID: <20160704.171945.1411429111917733524.davem@davemloft.net> (raw)
In-Reply-To: <1467611618-4046-1-git-send-email-jasowang@redhat.com>
From: Jason Wang <jasowang@redhat.com>
Date: Mon, 4 Jul 2016 13:53:38 +0800
> Stephen Rothwell reports a build warnings(powerpc ppc64_defconfig)
>
> 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;
>
> This is because tun_ring_recv() may return an uninitialized err, fix this.
>
> Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
> Signed-off-by: Jason Wang <jasowang@redhat.com>
Applied, thanks Jason.
prev parent reply other threads:[~2016-07-05 0:19 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-04 5:53 [PATCH net-next] tun: fix build warnings Jason Wang
2016-07-05 0:19 ` David Miller [this message]
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