diff --git a/drivers/clk/mediatek/clk-gate.c b/drivers/clk/mediatek/clk-gate.c
index 9d77ee3256f2..57020368a693 100644
--- a/drivers/clk/mediatek/clk-gate.c
+++ b/drivers/clk/mediatek/clk-gate.c
@@ -109,7 +109,7 @@ struct clk *mtk_clk_register_gate(
 {
 	struct mtk_clk_gate *cg;
 	struct clk *clk;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 
 	cg = kzalloc(sizeof(*cg), GFP_KERNEL);
 	if (!cg)
diff --git a/drivers/clk/mediatek/clk-pll.c b/drivers/clk/mediatek/clk-pll.c
index 66154caf992a..44409e98c52f 100644
--- a/drivers/clk/mediatek/clk-pll.c
+++ b/drivers/clk/mediatek/clk-pll.c
@@ -268,7 +268,7 @@ static struct clk *mtk_clk_register_pll(const struct mtk_pll_data *data,
 		void __iomem *base)
 {
 	struct mtk_clk_pll *pll;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	struct clk *clk;
 	const char *parent_name = "clk26m";