diff options
Diffstat (limited to 'drivers/iio/imu/adis.c')
| -rw-r--r-- | drivers/iio/imu/adis.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/iio/imu/adis.c b/drivers/iio/imu/adis.c index 495caf4ce87a..876848b42f69 100644 --- a/drivers/iio/imu/adis.c +++ b/drivers/iio/imu/adis.c @@ -466,17 +466,17 @@ int adis_single_conversion(struct iio_dev *indio_dev, unsigned int uval; int ret; - mutex_lock(&adis->state_lock); + guard(mutex)(&adis->state_lock); ret = __adis_read_reg(adis, chan->address, &uval, chan->scan_type.storagebits / 8); if (ret) - goto err_unlock; + return ret; if (uval & error_mask) { ret = __adis_check_status(adis); if (ret) - goto err_unlock; + return ret; } if (chan->scan_type.sign == 's') @@ -484,10 +484,7 @@ int adis_single_conversion(struct iio_dev *indio_dev, else *val = uval & ((1 << chan->scan_type.realbits) - 1); - ret = IIO_VAL_INT; -err_unlock: - mutex_unlock(&adis->state_lock); - return ret; + return IIO_VAL_INT; } EXPORT_SYMBOL_NS_GPL(adis_single_conversion, IIO_ADISLIB); |