diff --git a/drivers/iommu/sprd-iommu.c b/drivers/iommu/sprd-iommu.c
index e1dc2f7d5639..3811a5085b50 100644
--- a/drivers/iommu/sprd-iommu.c
+++ b/drivers/iommu/sprd-iommu.c
@@ -453,7 +453,7 @@ static int sprd_iommu_clk_enable(struct sprd_iommu_device *sdev)
 {
 	struct clk *eb;
 
-	eb = clk_get_optional(sdev->dev, 0);
+	eb = devm_clk_get_optional(sdev->dev, NULL);
 	if (!eb)
 		return 0;