power_supply: ipaq_micro_battery: Fix leaking workqueue

Driver allocates singlethread workqueue in probe but it is not destroyed
during removal.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Fixes: 00a588f9d27f ("power: add driver for battery reading on iPaq h3xxx")
Cc: <stable@vger.kernel.org>
Signed-off-by: Sebastian Reichel <sre@kernel.org>

diff --git a/drivers/power/ipaq_micro_battery.c b/drivers/power/ipaq_micro_battery.c
index 9d69460..698cf16 100644 (file)
--- a/drivers/power/ipaq_micro_battery.c
+++ b/drivers/power/ipaq_micro_battery.c
@@ -251,6 +251,7 @@ static int micro_batt_remove(struct platform_device *pdev)
        power_supply_unregister(&micro_ac_power);
        power_supply_unregister(&micro_batt_power);
        cancel_delayed_work_sync(&mb->update);
+       destroy_workqueue(mb->wq);
 
        return 0;
 }