iio: adc: meson-saradc: unlock on error in meson_sar_adc_lock()
authorDan Carpenter <dan.carpenter@oracle.com>
Thu, 8 Mar 2018 09:31:53 +0000 (12:31 +0300)
committerJonathan Cameron <Jonathan.Cameron@huawei.com>
Sat, 10 Mar 2018 15:14:14 +0000 (15:14 +0000)
commit3c3e4b3a708a9d6451052e348981f37d2b3e92b0
tree7546692e603f8d4f6ad7915f2b8f604ca6139ea1
parent6de2aeb5746e79b50d2b99bd63f08da880f735a3
iio: adc: meson-saradc: unlock on error in meson_sar_adc_lock()

The meson_sar_adc_lock() function is not supposed to hold the
"indio_dev->mlock" on the error path.

Fixes: 3adbf3427330 ("iio: adc: add a driver for the SAR ADC found in Amlogic Meson SoCs")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
drivers/iio/adc/meson_saradc.c