diff --git a/drivers/phy/rockchip/phy-rockchip-usb.c b/drivers/phy/rockchip/phy-rockchip-usb.c
index b483ef71d197..3591c0ac5a16 100644
--- a/drivers/phy/rockchip/phy-rockchip-usb.c
+++ b/drivers/phy/rockchip/phy-rockchip-usb.c
@@ -664,7 +664,7 @@ static int rockchip_usb_phy_init(struct rockchip_usb_phy_base *base,
 	struct rockchip_usb_phy *rk_phy;
 	unsigned int reg_offset;
 	const char *clk_name;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	int err, i;
 
 	rk_phy = devm_kzalloc(base->dev, sizeof(*rk_phy), GFP_KERNEL);