diff --git a/drivers/hwmon/f75375s.c b/drivers/hwmon/f75375s.c
index 13a041326a04643c63324357acb2c9e4e45e65d7..59a3470d6cf99b30ff4cce23fe14083110ede9f9 100644
--- a/drivers/hwmon/f75375s.c
+++ b/drivers/hwmon/f75375s.c
@@ -323,7 +323,7 @@ static ssize_t set_pwm_mode(struct device *dev, struct device_attribute *attr,
 	int val = simple_strtoul(buf, NULL, 10);
 	u8 conf = 0;
 
-	if (val != 0 || val != 1 || data->kind == f75373)
+	if (!(val == 0 || val == 1) || data->kind == f75373)
 		return -EINVAL;
 
 	mutex_lock(&data->update_lock);