diff --git a/drivers/iio/industrialio-gts-helper.c b/drivers/iio/industrialio-gts-helper.c
index 59d7615c0f565c50bb979961e3a42e5f38ebb759..7326c7949244df386e29307b982566231468fba2 100644
--- a/drivers/iio/industrialio-gts-helper.c
+++ b/drivers/iio/industrialio-gts-helper.c
@@ -307,6 +307,8 @@ static int iio_gts_build_avail_scale_table(struct iio_gts *gts)
 	if (ret)
 		goto err_free_out;
 
+	for (i = 0; i < gts->num_itime; i++)
+		kfree(per_time_gains[i]);
 	kfree(per_time_gains);
 	gts->per_time_avail_scale_tables = per_time_scales;