netdev - Re: [PATCH RESEND] net: ethernet: renesas: ravb_main: test clock rate to avoid division by 0

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Message-Id: <20160413.224341.183773545765700897.davem@davemloft.net>
Date:	Wed, 13 Apr 2016 22:43:41 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	wsa@...-dreams.de
Cc:	netdev@...r.kernel.org, linux-renesas-soc@...r.kernel.org,
	sergei.shtylyov@...entembedded.com
Subject: Re: [PATCH RESEND] net: ethernet: renesas: ravb_main: test clock
 rate to avoid division by 0

From: Wolfram Sang <wsa@...-dreams.de>
Date: Fri,  8 Apr 2016 13:28:42 +0200

> 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>

Applied.