linux-kernel - Re: [PATCH v4] pwm: bcm-iproc: handle clk_get

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Message-ID: <20200727082922.GE2781612@ulmo>
Date:   Mon, 27 Jul 2020 10:29:22 +0200
From:   Thierry Reding <thierry.reding@...il.com>
To:     Scott Branden <scott.branden@...adcom.com>
Cc:     Lee Jones <lee.jones@...aro.org>,
        Uwe Kleine-König 
        <u.kleine-koenig@...gutronix.de>,
        BCM Kernel Feedback <bcm-kernel-feedback-list@...adcom.com>,
        linux-pwm@...r.kernel.org, linux-kernel@...r.kernel.org,
        Rayagonda Kokatanur <rayagonda.kokatanur@...adcom.com>
Subject: Re: [PATCH v4] pwm: bcm-iproc: handle clk_get_rate() return

On Fri, Jul 17, 2020 at 09:46:06PM -0700, Scott Branden wrote:
> From: Rayagonda Kokatanur <rayagonda.kokatanur@...adcom.com>
> 
> Handle clk_get_rate() returning 0 to avoid possible division by zero.
> 
> Fixes: daa5abc41c80 ("pwm: Add support for Broadcom iProc PWM controller")
> Signed-off-by: Rayagonda Kokatanur <rayagonda.kokatanur@...adcom.com>
> Signed-off-by: Scott Branden <scott.branden@...adcom.com>
> Reviewed-by: Ray Jui <ray.jui@...adcom.com>
> 
> ---
> Changes from v3: fixed typo in commit message: Reviewed-off-by.
> Hopefully everything clean now.
> Changes from v2: update commit message to remove <= condition
> as clk_get_rate only returns value >= 0
> ---
>  drivers/pwm/pwm-bcm-iproc.c | 9 +++++++--
>  1 file changed, 7 insertions(+), 2 deletions(-)

Applied, thanks.

Thierry

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