[PATCHv2] hwmon, gpio-fan: fix that sysfs_notify in void fan_alarm_notify is not received in userspace

[Christian Schneider <cschneider@xxxxxxxxxxxxx>]

Alarms on gpio-fan can't be received from sysfs_notify, because the 
wrong kobject is passed.
This patch fixes this.

Signed-off-by: Christian Schneider <cschneider@xxxxxxxxxxxxx>
---
diff --git a/drivers/hwmon/gpio-fan.c b/drivers/hwmon/gpio-fan.c
index 84753680a4e8..76377791ff0e 100644
--- a/drivers/hwmon/gpio-fan.c
+++ b/drivers/hwmon/gpio-fan.c
@@ -54,8 +54,8 @@ static void fan_alarm_notify(struct work_struct *ws)
        struct gpio_fan_data *fan_data =
                container_of(ws, struct gpio_fan_data, alarm_work);

-       sysfs_notify(&fan_data->dev->kobj, NULL, "fan1_alarm");
-       kobject_uevent(&fan_data->dev->kobj, KOBJ_CHANGE);
+       sysfs_notify(&fan_data->hwmon_dev->kobj, NULL, "fan1_alarm");
+       kobject_uevent(&fan_data->hwmon_dev->kobj, KOBJ_CHANGE);
 }

 static irqreturn_t fan_alarm_irq_handler(int irq, void *dev_id)