diff options
Diffstat (limited to 'drivers/hwmon/adm1029.c')
| -rw-r--r-- | drivers/hwmon/adm1029.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/hwmon/adm1029.c b/drivers/hwmon/adm1029.c index ba84ca5923f9..36718150b475 100644 --- a/drivers/hwmon/adm1029.c +++ b/drivers/hwmon/adm1029.c @@ -179,7 +179,8 @@ show_fan(struct device *dev, struct device_attribute *devattr, char *buf) struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct adm1029_data *data = adm1029_update_device(dev); u16 val; - if (data->fan[attr->index] == 0 || data->fan_div[attr->index] == 0 + if (data->fan[attr->index] == 0 + || (data->fan_div[attr->index] & 0xC0) == 0 || data->fan[attr->index] == 255) { return sprintf(buf, "0\n"); } @@ -194,7 +195,7 @@ show_fan_div(struct device *dev, struct device_attribute *devattr, char *buf) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct adm1029_data *data = adm1029_update_device(dev); - if (data->fan_div[attr->index] == 0) + if ((data->fan_div[attr->index] & 0xC0) == 0) return sprintf(buf, "0\n"); return sprintf(buf, "%d\n", DIV_FROM_REG(data->fan_div[attr->index])); } |