iio: adc: cc10001: Fix regulator_get_voltage() return value check
authorNaidu Tellapati <naidu.tellapati@imgtec.com>
Thu, 7 May 2015 21:22:19 +0000 (18:22 -0300)
committerJonathan Cameron <jic23@kernel.org>
Tue, 12 May 2015 19:01:12 +0000 (20:01 +0100)
commit65a761bf8d55fdcf8ecc4642382a4e76c086e44c
tree6343cad1346a853f9aebf18fbd5b0c734d53a1d1
parent713276ea88a295a79aa6633ba639ed47692a8de4
iio: adc: cc10001: Fix regulator_get_voltage() return value check

regulator_get_voltage() returns a non-negative value in case of success,
and a negative error in case of error. Let's fix this.

Fixes: 1664f6a5b0c8 ("iio: adc: Cosmic Circuits 10001 ADC driver")
Signed-off-by: Naidu Tellapati <naidu.tellapati@imgtec.com>
Signed-off-by: Ezequiel Garcia <ezequiel.garcia@imgtec.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
drivers/iio/adc/cc10001_adc.c