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Date:   Sun, 24 Mar 2019 15:33:02 -0700
From:   Alexei Starovoitov <>
To:     Willem de Bruijn <>
Cc:     Network Development <>,
        Alexei Starovoitov <>,
        Daniel Borkmann <>,
        Willem de Bruijn <>,
        kbuild test robot <>
Subject: Re: [PATCH bpf-next v2] bpf: silence uninitialized var warning in bpf_skb_net_grow

On Sat, Mar 23, 2019 at 9:23 AM Willem de Bruijn
<> wrote:
> From: Willem de Bruijn <>
> These three variables are set in one branch and used in another with
> the same condition. But on some architectures they still generate
> compiler warnings of the kind:
>   warning: 'inner_trans' may be used uninitialized in this function [-Wmaybe-uninitialized]
> Silence these false positives. Use the straightforward approach to
> always initialize them, if a bit superfluous.
> Fixes: 868d523535c2 ("bpf: add bpf_skb_adjust_room encap flags")
> Reported-by: kbuild test robot <>
> Signed-off-by: Willem de Bruijn <>

applied. thanks!

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