linux-kernel - Re: [PATCH v2] pwm: pwm-lpc18xx-sct: test clock rate to avoid division by 0

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Message-ID: <20160304150106.GA26400@ulmo.nvidia.com>
Date:	Fri, 4 Mar 2016 16:01:06 +0100
From:	Thierry Reding <thierry.reding@...il.com>
To:	Wolfram Sang <wsa@...-dreams.de>
Cc:	linux-kernel@...r.kernel.org,
	Joachim Eastwood <manabian@...il.com>,
	linux-pwm@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v2] pwm: pwm-lpc18xx-sct: test clock rate to avoid
 division by 0

On Wed, Mar 02, 2016 at 11:57:09PM +0100, Wolfram Sang wrote:
> From: Wolfram Sang <wsa+renesas@...g-engineering.com>
> 
> The clk API may return 0 on clk_get_rate, so we should check the result before
> using it as a divisor.
> 
> Signed-off-by: Wolfram Sang <wsa+renesas@...g-engineering.com>
> ---
>  drivers/pwm/pwm-lpc18xx-sct.c | 5 +++++
>  1 file changed, 5 insertions(+)

Applied, thanks.

Thierry

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