[PATCH] max17042_battery: fix driver exit function

[Ramakrishna Pallala]

This patch frees the irq and sets the i2c client
data to NULL in driver remove function.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@xxxxxxxxx>
---
 drivers/power/max17042_battery.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/drivers/power/max17042_battery.c b/drivers/power/max17042_battery.c
index abf3400..d4868c5 100644
--- a/drivers/power/max17042_battery.c
+++ b/drivers/power/max17042_battery.c
@@ -721,6 +721,10 @@ static int __devexit max17042_remove(struct i2c_client *client)
 	struct max17042_chip *chip = i2c_get_clientdata(client);
 
 	power_supply_unregister(&chip->battery);
+	if (client->irq)
+		free_irq(client->irq, chip);
+	i2c_set_clientdata(client, NULL);
+
 	return 0;
 }
 
-- 
1.7.0.4

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