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iio: dac: ad5624r_spi: Don't set error code to voltage_uv
authorAxel Lin <axel.lin@ingics.com>
Fri, 14 Dec 2012 12:07:00 +0000 (12:07 +0000)
committerJonathan Cameron <jic23@kernel.org>
Thu, 27 Dec 2012 11:00:19 +0000 (11:00 +0000)
commit8434e7856551015650f62afa48e8f9e9b4bf80f2
tree83b2a3302a4b54bb4abba2ba52b10ec4495568d3tree | snapshot
parent0ce2fdaa97c6a8d84e9fce3d920a45a493145623commit | diff
iio: dac: ad5624r_spi: 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>
drivers/iio/dac/ad5624r_spi.c diff | blob | history
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