From f073faa73626f41db7050a69edd5074c53ce6d6c Mon Sep 17 00:00:00 2001
From: Howard Mitchell <hm@hmbedded.co.uk>
Date: Fri, 20 Mar 2015 21:13:45 +0000
Subject: [PATCH] ASoC: pcm512x: Fix divide by zero issue

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.

Signed-off-by: Howard Mitchell <hm@hmbedded.co.uk>
Signed-off-by: Mark Brown <broonie@sirena.org.uk>
Cc: stable@vger.kernel.org
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