netdev - Re: [PATCH] checksum: remove duplicated line of code in csum

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Message-Id: <20130212.121235.1398926681356889354.davem@davemloft.net>
Date:	Tue, 12 Feb 2013 12:12:35 -0500 (EST)
From:	David Miller <davem@...emloft.net>
To:	pablo@...filter.org
Cc:	netdev@...r.kernel.org, arnd@...db.de
Subject: Re: [PATCH] checksum: remove duplicated line of code in csum_fold

From: pablo@...filter.org
Date: Tue, 12 Feb 2013 18:10:03 +0100

> From: Pablo Neira Ayuso <pablo@...filter.org>
> 
> Signed-off-by: Pablo Neira Ayuso <pablo@...filter.org>

I am very sure that those two lines are there intentionally.
The first addition one can overflow, therefore we need to
fold again (which cannot overflow).
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