netdev - Re: [PATCH 1/1] net: ipv4: Remove redundant NULL check

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Message-ID: <CAK9yfHwSyBBp7BEztRaKowJFsMebXtDq=CdQJCBJDyZZb84XoA@mail.gmail.com>
Date:	Wed, 6 Mar 2013 08:45:32 +0530
From:	Sachin Kamat <sachin.kamat@...aro.org>
To:	David Miller <davem@...emloft.net>
Cc:	netdev@...r.kernel.org
Subject: Re: [PATCH 1/1] net: ipv4: Remove redundant NULL check

On 6 March 2013 01:10, David Miller <davem@...emloft.net> wrote:
> From: Sachin Kamat <sachin.kamat@...aro.org>
> Date: Tue,  5 Mar 2013 16:57:09 +0530
>
>> kfree on a null pointer is a NO-OP. Hence null check is not necessary.
>>
>> Signed-off-by: Sachin Kamat <sachin.kamat@...aro.org>
>
> Unnecessary writes to the socket struct should be avoided, as it
> generates unnecessary write traffic to the L2 cache.

Sounds reasonable.

>
> I'm not applying this.

Ok. No problem.
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