iio: mlx90614: Check for errors in read values

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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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Vianney le Clément de Saint-Marcq 2015-03-30 10:35:02 +02:00 • committed by Jonathan Cameron

parent eb4b07dae4

commit d02e0f8f62

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drivers/iio/temperature/mlx90614.c

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