diff --git a/drivers/iio/accel/adxl380.c b/drivers/iio/accel/adxl380.c
index e7bb32fbc475..7dca5523091f 100644
--- a/drivers/iio/accel/adxl380.c
+++ b/drivers/iio/accel/adxl380.c
@@ -1967,7 +1967,9 @@ int adxl380_probe(struct device *dev, struct regmap *regmap,
 	st->chip_info = chip_info;
 	st->odr = ADXL380_ODR_DSM;
 
-	mutex_init(&st->lock);
+	ret = devm_mutex_init(dev, &st->lock);
+	if (ret)
+		return ret;
 
 	indio_dev->channels = adxl380_channels;
 	indio_dev->num_channels = ARRAY_SIZE(adxl380_channels);