diff --git a/drivers/clk/spacemit/ccu_mix.c b/drivers/clk/spacemit/ccu_mix.c
index 9578366e9746..a8b407049bf4 100644
--- a/drivers/clk/spacemit/ccu_mix.c
+++ b/drivers/clk/spacemit/ccu_mix.c
@@ -73,7 +73,7 @@ static int ccu_mix_trigger_fc(struct clk_hw *hw)
 	struct ccu_common *common = hw_to_ccu_common(hw);
 	unsigned int val;
 
-	if (common->reg_fc)
+	if (!common->reg_fc)
 		return 0;
 
 	ccu_update(common, fc, common->mask_fc, common->mask_fc);