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iio: adc: ad7266: Don't set error code to st->vref_uv
authorAxel Lin <axel.lin@ingics.com>
Fri, 14 Dec 2012 07:47:00 +0000 (07:47 +0000)
committerJonathan Cameron <jic23@kernel.org>
Thu, 27 Dec 2012 10:59:56 +0000 (10:59 +0000)
commitbcc195b88341d6798c73ce9890196609c0c6d2d6
tree1e9b42dfe688996db2a84319d764a6ff92bb9766tree | snapshot
parentda641fbad87c4f9044bb7c23fe77da83989d847ccommit | diff
iio: adc: ad7266: Don't set error code to st->vref_uv

regulator_get_voltage() may return negative error code.
Add error checking to avoid setting error code to st->vref_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/adc/ad7266.c diff | blob | history
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