tree 3a0f820aa214f71b875f6583db356fad15011250
parent 8434e7856551015650f62afa48e8f9e9b4bf80f2
author Axel Lin <axel.lin@ingics.com> 1355486880 +0000
committer Jonathan Cameron <jic23@kernel.org> 1356606022 +0000

iio: dac: ad5686: Don't set error code to voltage_uv

regulator_get_voltage() may return negative error code.
Add error checking to avoid setting error code to voltage_uv.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>