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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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WARNING: multiple messages have this Message-ID (diff)
From: thierry.reding@gmail.com (Thierry Reding)
To: linux-arm-kernel@lists.infradead.org
Subject: [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>

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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WARNING: multiple messages have this Message-ID (diff)
From: Thierry Reding <thierry.reding@gmail.com>
To: Wolfram Sang <wsa@the-dreams.de>
Cc: linux-kernel@vger.kernel.org,
	Joachim Eastwood <manabian@gmail.com>,
	linux-pwm@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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  parent reply	other threads:[~2016-03-04 15:01 UTC|newest]

Thread overview: 7+ 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 22:57 ` Wolfram Sang
2016-03-02 23:28 ` Joachim Eastwood
2016-03-02 23:28   ` Joachim Eastwood
2016-03-04 15:01 ` Thierry Reding [this message]
2016-03-04 15:01   ` Thierry Reding
2016-03-04 15:01   ` Thierry Reding

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