diff --git a/drivers/clk/clk-composite.c b/drivers/clk/clk-composite.c
index 7e99c5b910..bb5351ebc0 100644
--- a/drivers/clk/clk-composite.c
+++ b/drivers/clk/clk-composite.c
@@ -37,10 +37,10 @@ static int clk_composite_set_parent(struct clk *clk, struct clk *parent)
 	const struct clk_ops *mux_ops = composite->mux_ops;
 	struct clk *mux = composite->mux;
 
-	if (mux && mux_ops)
-		return mux_ops->set_parent(mux, parent);
-	else
-		return -ENOTSUPP;
+	if (!mux || !mux_ops)
+		return -ENOSYS;
+
+	return mux_ops->set_parent(mux, parent);
 }
 
 static unsigned long clk_composite_recalc_rate(struct clk *clk)