From: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Date: Fri, 20 Feb 2015 13:32:23 +0000 (+0100)
Subject: power_supply: ipaq_micro_battery: Fix leaking workqueue
X-Git-Tag: v3.19.7~121
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6df215154931e29c9bb2844716400f9d4452ff81;p=thirdparty%2Fkernel%2Fstable.git

power_supply: ipaq_micro_battery: Fix leaking workqueue

commit f852ec461e24504690445e7d281cbe806df5ccef upstream.

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")
Signed-off-by: Sebastian Reichel <sre@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/power/ipaq_micro_battery.c b/drivers/power/ipaq_micro_battery.c
index 9d694605cdb77..698cf1636bb89 100644
--- 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;
 }