diff --git a/drivers/clk/mstar/clk-msc313-mpll.c b/drivers/clk/mstar/clk-msc313-mpll.c
index 61beb4e87525..bd45aa0aec01 100644
--- a/drivers/clk/mstar/clk-msc313-mpll.c
+++ b/drivers/clk/mstar/clk-msc313-mpll.c
@@ -105,7 +105,7 @@ static int msc313_mpll_probe(struct platform_device *pdev)
 		return PTR_ERR(mpll->loop_div_second);
 
 	mpll->clk_data = devm_kzalloc(dev, struct_size(mpll->clk_data, hws,
-			ARRAY_SIZE(output_dividers)), GFP_KERNEL);
+				NUMOUTPUTS), GFP_KERNEL);
 	if (!mpll->clk_data)
 		return -ENOMEM;