diff --git a/drivers/thermal/kirkwood_thermal.c b/drivers/thermal/kirkwood_thermal.c
index e5500edb528568a009597b9336fa3d951df852ac..d2e05eec722aa4e8bf388cf3687ba2e316b146ca 100644
--- a/drivers/thermal/kirkwood_thermal.c
+++ b/drivers/thermal/kirkwood_thermal.c
@@ -41,8 +41,8 @@ static int kirkwood_get_temp(struct thermal_zone_device *thermal,
 	reg = readl_relaxed(priv->sensor);
 
 	/* Valid check */
-	if (!(reg >> KIRKWOOD_THERMAL_VALID_OFFSET) &
-	    KIRKWOOD_THERMAL_VALID_MASK) {
+	if (!((reg >> KIRKWOOD_THERMAL_VALID_OFFSET) &
+	    KIRKWOOD_THERMAL_VALID_MASK)) {
 		dev_err(&thermal->device,
 			"Temperature sensor reading not valid\n");
 		return -EIO;