diff --git a/drivers/clk/xilinx/clk-xlnx-clock-wizard.c b/drivers/clk/xilinx/clk-xlnx-clock-wizard.c
index 4a0136349f71..dbef983eb425 100644
--- a/drivers/clk/xilinx/clk-xlnx-clock-wizard.c
+++ b/drivers/clk/xilinx/clk-xlnx-clock-wizard.c
@@ -663,8 +663,8 @@ static int clk_wzrd_determine_rate_all(struct clk_hw *hw,
 	d = divider->d;
 	o = divider->o;
 
-	req->rate = div_u64(req->best_parent_rate * (m * 1000 + divider->m_frac),
-			    d * (o * 1000 + divider->o_frac));
+	req->rate = mult_frac(req->best_parent_rate, m * 1000 + divider->m_frac,
+			      d * (o * 1000 + divider->o_frac));
 	return 0;
 }