tree 2504fdb8150915afb2775401cc1ae2d09e24651b
parent 359570ad3fcfcc3a3031b3a5e01bfb616233eca0
author Axel Lin <axel.lin@ingics.com> 1355801580 +0000
committer Jonathan Cameron <jic23@kernel.org> 1356606027 +0000

iio: dac: ad5446: 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>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>