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Date:   Fri, 30 Sep 2016 19:47:49 +0200
From:   Pablo Neira Ayuso <>
To:     Arnd Bergmann <>
Cc:     Patrick McHardy <>,
        Jozsef Kadlecsik <>,
        "David S. Miller" <>,,,,
Subject: Re: [PATCH 1/3] netfilter: nf_tables: avoid uninitialized variable

On Fri, Sep 30, 2016 at 06:05:34PM +0200, Arnd Bergmann wrote:
> The newly added nft_range_eval() function handles the two possible
> nft range operations, but as the compiler warning points out,
> any unexpected value would lead to the 'mismatch' variable being
> used without being initialized:
> net/netfilter/nft_range.c: In function 'nft_range_eval':
> net/netfilter/nft_range.c:45:5: error: 'mismatch' may be used uninitialized in this function [-Werror=maybe-uninitialized]
> This can be trivially avoided by added a 'default:' clause.

Applied this patch, I took Aaron's and Pai's patches instead.

Thanks anyway for following up on this issue Arnd.

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