linux-kernel - Re: [PATCH 2/6] net: ethernet: renesas: ravb_main: test clock rate to avoid division by 0

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Message-ID: <56D81C8C.3070903@cogentembedded.com>
Date:	Thu, 3 Mar 2016 14:14:20 +0300
From:	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:	Wolfram Sang <wsa@...-dreams.de>, linux-kernel@...r.kernel.org
Cc:	linux-renesas-soc@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: [PATCH 2/6] net: ethernet: renesas: ravb_main: test clock rate to
 avoid division by 0

Hello.

On 3/3/2016 1:33 AM, 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>

Acked-by: Sergei Shtylyov <sergei.shtylyov@...entembedded.com>

MBR, Sergei