Re: [PATCH net-next] tun: fix build warnings

From	David Miller <davem@davemloft.net>
Newsgroups	linux.kernel
Subject	Re: [PATCH net-next] tun: fix build warnings
Date	2016-07-05 02:20 +0200
Message-ID	<rRmfM-3Zm-3@gated-at.bofh.it> (permalink)
References	<rR55g-1L6-7@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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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.

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[PATCH net-next] tun: fix build warnings Jason Wang <jasowang@redhat.com> - 2016-07-04 08:00 +0200
  Re: [PATCH net-next] tun: fix build warnings David Miller <davem@davemloft.net> - 2016-07-05 02:20 +0200

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