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Date: Thu, 7 Sep 2023 06:00:15 +0000 (UTC)
From: Kalle Valo <kvalo@...nel.org>
To: Rand Deeb <rand.sec96@...il.com>
Cc: Michael Buesch <m@...s.ch>, linux-wireless@...r.kernel.org,
linux-kernel@...r.kernel.org, deeb.rand@...fident.ru,
lvc-project@...uxtesting.org, voskresenski.stanislav@...fident.ru,
Rand Deeb <rand.sec96@...il.com>
Subject: Re: [PATCH v2] ssb: Fix division by zero issue in ssb_calc_clock_rate
Rand Deeb <rand.sec96@...il.com> wrote:
> In ssb_calc_clock_rate(), there is a potential issue where the value of
> m1 could be zero due to initialization using clkfactor_f6_resolv(). This
> situation raised concerns about the possibility of a division by zero
> error.
>
> We fixed it by following the suggestions provided by Larry Finger
> <Larry.Finger@...inger.net> and Michael Büsch <m@...s.ch>. The fix
> involves returning a value of 1 instead of 0 in clkfactor_f6_resolv().
> This modification ensures the proper functioning of the code and
> eliminates the risk of division by zero errors.
>
> Signed-off-by: Rand Deeb <rand.sec96@...il.com>
> Acked-by: Larry Finger <Larry.Finger@...inger.net>
> Acked-by: Michael Büsch <m@...s.ch>
Patch applied to wireless-next.git, thanks.
e0b5127fa134 ssb: Fix division by zero issue in ssb_calc_clock_rate
--
https://patchwork.kernel.org/project/linux-wireless/patch/20230904232346.34991-1-rand.sec96@gmail.com/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
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