diff options
| -rw-r--r-- | drivers/iio/accel/adxl313_core.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/iio/accel/adxl313_core.c b/drivers/iio/accel/adxl313_core.c index 9f5d4d2cb325..084037c89ad3 100644 --- a/drivers/iio/accel/adxl313_core.c +++ b/drivers/iio/accel/adxl313_core.c @@ -8,6 +8,7 @@ */ #include <linux/bitfield.h> +#include <linux/cleanup.h> #include <linux/interrupt.h> #include <linux/module.h> #include <linux/overflow.h> @@ -356,19 +357,15 @@ static int adxl313_read_axis(struct adxl313_data *data, { int ret; - mutex_lock(&data->lock); + guard(mutex)(&data->lock); ret = regmap_bulk_read(data->regmap, ADXL313_REG_DATA_AXIS(chan->address), &data->transf_buf, sizeof(data->transf_buf)); if (ret) - goto unlock_ret; - - ret = le16_to_cpu(data->transf_buf); + return ret; -unlock_ret: - mutex_unlock(&data->lock); - return ret; + return le16_to_cpu(data->transf_buf); } static int adxl313_read_freq_avail(struct iio_dev *indio_dev, |