Re: FRV: possibly bad unsigned comparison in show_backtrace()

From: roel kluin
Date: Mon Feb 08 2010 - 13:43:57 EST


On Mon, Feb 8, 2010 at 5:08 PM, Roel Kluin <roel.kluin@xxxxxxxxx> 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:
>
> Âwhile (tos < stop) {...}

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

Roel
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