From: Thierry Reding <thierry.reding@gmail.com>
To: Wolfram Sang <wsa@the-dreams.de>
Cc: linux-pwm@vger.kernel.org, Joachim Eastwood <manabian@gmail.com>,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2] pwm: pwm-lpc18xx-sct: test clock rate to avoid division by 0
Date: Fri, 4 Mar 2016 16:01:06 +0100 [thread overview]
Message-ID: <20160304150106.GA26400@ulmo.nvidia.com> (raw)
In-Reply-To: <1456959443-10032-1-git-send-email-wsa@the-dreams.de>
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On Wed, Mar 02, 2016 at 11:57:09PM +0100, Wolfram Sang wrote:
> From: Wolfram Sang <wsa+renesas@sang-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@sang-engineering.com>
> ---
> drivers/pwm/pwm-lpc18xx-sct.c | 5 +++++
> 1 file changed, 5 insertions(+)
Applied, thanks.
Thierry
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prev parent reply other threads:[~2016-03-04 15:01 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-02 22:57 [PATCH v2] pwm: pwm-lpc18xx-sct: test clock rate to avoid division by 0 Wolfram Sang
2016-03-02 23:28 ` Joachim Eastwood
2016-03-04 15:01 ` Thierry Reding [this message]
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