max17042_battery: Fix driver exit function

This patch fixes driver's remove function: it should free the IRQ.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>

diff --git a/drivers/power/max17042_battery.c b/drivers/power/max17042_battery.c
index 39dd610..93fd13c 100644 (file)
--- a/drivers/power/max17042_battery.c
+++ b/drivers/power/max17042_battery.c
@@ -715,6 +715,8 @@ static int __devexit max17042_remove(struct i2c_client *client)
 {
        struct max17042_chip *chip = i2c_get_clientdata(client);
 
+       if (client->irq)
+               free_irq(client->irq, chip);
        power_supply_unregister(&chip->battery);
        return 0;
 }