diff --git a/drivers/hwmon/gpio-fan.c b/drivers/hwmon/gpio-fan.c index 084828e1e281..7f36e5f6f223 100644 --- a/drivers/hwmon/gpio-fan.c +++ b/drivers/hwmon/gpio-fan.c @@ -12,6 +12,7 @@ #include #include #include +#include #include #include #include @@ -84,6 +85,7 @@ static DEVICE_ATTR_RO(fan1_alarm); static int fan_alarm_init(struct gpio_fan_data *fan_data) { int alarm_irq; + int err; struct device *dev = fan_data->dev; /* @@ -94,7 +96,11 @@ static int fan_alarm_init(struct gpio_fan_data *fan_data) if (alarm_irq <= 0) return 0; - INIT_WORK(&fan_data->alarm_work, fan_alarm_notify); + err = devm_work_autocancel(dev, &fan_data->alarm_work, + fan_alarm_notify); + if (err) + return err; + irq_set_irq_type(alarm_irq, IRQ_TYPE_EDGE_BOTH); return devm_request_irq(dev, alarm_irq, fan_alarm_irq_handler, IRQF_SHARED, "GPIO fan alarm", fan_data);