diff options
| -rw-r--r-- | drivers/hwmon/adt7410.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/hwmon/adt7410.c b/drivers/hwmon/adt7410.c index f8606dff3d1..030c8d7c33a 100644 --- a/drivers/hwmon/adt7410.c +++ b/drivers/hwmon/adt7410.c @@ -236,9 +236,14 @@ static ssize_t adt7410_show_t_hyst(struct device *dev, char *buf) { struct sensor_device_attribute *attr = to_sensor_dev_attr(da); - struct adt7410_data *data = adt7410_update_device(dev); + struct adt7410_data *data; int nr = attr->index; - int hyst = (data->hyst & ADT7410_T_HYST_MASK) * 1000; + int hyst; + + data = adt7410_update_device(dev); + if (IS_ERR(data)) + return PTR_ERR(data); + hyst = (data->hyst & ADT7410_T_HYST_MASK) * 1000; /* * hysteresis is stored as a 4 bit offset in the device, convert it |