iio: dac: ad5791: Don't set error code to [pos|neg]_voltage_uv

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regulator_get_voltage() may return negative error code.
Don't set error code to to pos_voltage_uv and neg_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>

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Axel Lin 2012-12-14 07:55:00 +00:00 • committed by Jonathan Cameron

parent 272cc9c8b5

commit 7e2dcc6982

1 changed files with 11 additions and 2 deletions

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drivers/iio/dac/ad5791.c

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