diff --git a/drivers/clk/sunxi-ng/ccu-sun20i-d1.c b/drivers/clk/sunxi-ng/ccu-sun20i-d1.c
index 48a8fb2c43b7..f95c3615ca77 100644
--- a/drivers/clk/sunxi-ng/ccu-sun20i-d1.c
+++ b/drivers/clk/sunxi-ng/ccu-sun20i-d1.c
@@ -1371,7 +1371,7 @@ static int sun20i_d1_ccu_probe(struct platform_device *pdev)
 
 	/* Enforce m1 = 0, m0 = 0 for PLL_AUDIO0 */
 	val = readl(reg + SUN20I_D1_PLL_AUDIO0_REG);
-	val &= ~BIT(1) | BIT(0);
+	val &= ~(BIT(1) | BIT(0));
 	writel(val, reg + SUN20I_D1_PLL_AUDIO0_REG);
 
 	/* Force fanout-27M factor N to 0. */