linux-kernel - Re: FRV: possibly bad unsigned comparison in show

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Date:	Mon, 8 Feb 2010 19:43:25 +0100
From:	roel kluin <roel.kluin@...il.com>
To:	David Howells <dhowells@...hat.com>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: FRV: possibly bad unsigned comparison in show_backtrace()

On Mon, Feb 8, 2010 at 5:08 PM, Roel Kluin <roel.kluin@...il.com> wrote:
> In arch/frv/kernel/traps.c, show_backtrace(), if sp is 0
> then the dump does not succeed because stop was set to 0
> and unaltered when we reach the unsigned comparison:
>
>  while (tos < stop) {...}

I was mistaken, a while (tos >= stop) won't end

Roel
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