linux-kernel - Re: [PATCH net] packet: bail out of packet

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Message-ID: <1421002345.9233.1.camel@perches.com>
Date:	Sun, 11 Jan 2015 10:52:25 -0800
From:	Joe Perches <joe@...ches.com>
To:	Christoph Jaeger <cj@...ux.com>, Alan <alan@...ux.intel.com>
Cc:	davem@...emloft.net, willemb@...gle.com, edumazet@...gle.com,
	dborkman@...hat.com, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH net] packet: bail out of packet_snd() if L2 header
 creation fails

On Sun, 2015-01-11 at 13:01 -0500, Christoph Jaeger wrote:
> Due to a misplaced parenthesis, the expression
> 
>   (unlikely(offset) < 0),
> 
> which expands to
> 
>   (__builtin_expect(!!(offset), 0) < 0),

Here's another one:

drivers/platform/goldfish/goldfish_pipe.c:285:	if (unlikely(bufflen) == 0)


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