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iio: dac: ad5446: Don't set error code to voltage_uv
authorAxel Lin <axel.lin@ingics.com>
Tue, 18 Dec 2012 03:33:00 +0000 (03:33 +0000)
committerJonathan Cameron <jic23@kernel.org>
Thu, 27 Dec 2012 11:00:27 +0000 (11:00 +0000)
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>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

No differences found
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