From mboxrd@z Thu Jan  1 00:00:00 1970
From: Joe Perches <joe@perches.com>
Subject: Re: [PATCH net] packet: bail out of packet_snd() if L2 header
 creation fails
Date: Sun, 11 Jan 2015 10:52:25 -0800
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To: Christoph Jaeger <cj@linux.com>, Alan <alan@linux.intel.com>
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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)