diff --git a/drivers/iio/light/acpi-als.c b/drivers/iio/light/acpi-als.c
index 511ed37e783e..d5d1a8b9c035 100644
--- a/drivers/iio/light/acpi-als.c
+++ b/drivers/iio/light/acpi-als.c
@@ -167,7 +167,7 @@ static irqreturn_t acpi_als_trigger_handler(int irq, void *p)
 	if (!pf->timestamp)
 		pf->timestamp = iio_get_time_ns(indio_dev);
 
-	iio_push_to_buffers_with_timestamp(indio_dev, &scan, pf->timestamp);
+	iio_push_to_buffers_with_ts(indio_dev, &scan, sizeof(scan), pf->timestamp);
 out:
 	mutex_unlock(&als->lock);
 	iio_trigger_notify_done(indio_dev->trig);