linux-kernel - Re: [PATCH] ASoC:pcm512x: Fix divide by zero issue.

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Message-ID: <20150322161956.GF6643@sirena.org.uk>
Date:	Sun, 22 Mar 2015 16:19:56 +0000
From:	Mark Brown <broonie@...nel.org>
To:	Howard Mitchell <hm@...edded.co.uk>
Cc:	peda@...ntia.se, tiwai@...e.de, lgirdwood@...il.com,
	perex@...ex.cz, corbet@....net, alsa-devel@...a-project.org,
	linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ASoC:pcm512x: Fix divide by zero issue.

On Fri, Mar 20, 2015 at 09:13:45PM +0000, Howard Mitchell wrote:
> If den=1 and pllin_rate>20MHz then den and num are adjusted to 0
> causing a divide by zero error a few lines further on. Therefore
> this patch correctly scales num and den such that
> pllin_rate/den < 20MHz as required in the device data sheet.

Applied, thanks.

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