diff --git a/drivers/clk/hisilicon/clk.c b/drivers/clk/hisilicon/clk.c
index fae65127cd4a..08050ff1c8cf 100644
--- a/drivers/clk/hisilicon/clk.c
+++ b/drivers/clk/hisilicon/clk.c
@@ -70,7 +70,7 @@ struct hisi_clock_data *hisi_clk_init(struct device_node *np,
 
 	clk_data = kzalloc_obj(*clk_data);
 	if (!clk_data)
-		goto err;
+		goto err_base;
 
 	clk_data->base = base;
 	clk_table = kzalloc_objs(*clk_table, nr_clks);
@@ -83,6 +83,8 @@ struct hisi_clock_data *hisi_clk_init(struct device_node *np,
 	return clk_data;
 err_data:
 	kfree(clk_data);
+err_base:
+	iounmap(base);
 err:
 	return NULL;
 }