diff --git a/drivers/clk/zynqmp/clkc.c b/drivers/clk/zynqmp/clkc.c
index 297f16a20bfc..f65cc0ff76ab 100644
--- a/drivers/clk/zynqmp/clkc.c
+++ b/drivers/clk/zynqmp/clkc.c
@@ -128,7 +128,7 @@ static const struct zynqmp_eemi_ops *eemi_ops;
  */
 static inline int zynqmp_is_valid_clock(u32 clk_id)
 {
-	if (clk_id > clock_max_idx)
+	if (clk_id >= clock_max_idx)
 		return -ENODEV;
 
 	return clock[clk_id].valid;