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-rw-r--r--drivers/hwmon/max31790.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/hwmon/max31790.c b/drivers/hwmon/max31790.c
index f1296680833a..69c0ac80a946 100644
--- a/drivers/hwmon/max31790.c
+++ b/drivers/hwmon/max31790.c
@@ -174,12 +174,12 @@ static ssize_t get_fan(struct device *dev,
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct max31790_data *data = max31790_update_device(dev);
- int sr = get_tach_period(data->fan_dynamics[attr->index]);
- int rpm;
+ int sr, rpm;
if (IS_ERR(data))
return PTR_ERR(data);
+ sr = get_tach_period(data->fan_dynamics[attr->index]);
rpm = RPM_FROM_REG(data->tach[attr->index], sr);
return sprintf(buf, "%d\n", rpm);
@@ -190,12 +190,12 @@ static ssize_t get_fan_target(struct device *dev,
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct max31790_data *data = max31790_update_device(dev);
- int sr = get_tach_period(data->fan_dynamics[attr->index]);
- int rpm;
+ int sr, rpm;
if (IS_ERR(data))
return PTR_ERR(data);
+ sr = get_tach_period(data->fan_dynamics[attr->index]);
rpm = RPM_FROM_REG(data->target_count[attr->index], sr);
return sprintf(buf, "%d\n", rpm);