From: Vianney le Clément de Saint-Marcq <vianney.leclement@essensium.com>
Date: Mon, 30 Mar 2015 08:35:02 +0000 (+0200)
Subject: iio: mlx90614: Check for errors in read values
X-Git-Tag: omap-for-v4.3/legacy-v2-signed~121^2~761^2~41
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d02e0f8f62f786e9291caf4633e20724c2ab7f99;p=pandora-kernel.git

iio: mlx90614: Check for errors in read values

The device uses the MSB of the returned temperature value as an error
flag.  Return a read error when this bit is set.

Signed-off-by: Vianney le Clément de Saint-Marcq <vianney.leclement@essensium.com>
Cc: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
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