[PATCH AUTOSEL 4.19 640/671] rtc: brcmstb-waketimer: add missed clk_disable_unprepare

Sasha Levin sashal at kernel.org
Thu Jan 16 09:04:38 PST 2020


From: Chuhong Yuan <hslester96 at gmail.com>

[ Upstream commit 94303f8930ed78aea0f189b703c9d79fff9555d7 ]

This driver forgets to disable and unprepare clock when remove.
Add a call to clk_disable_unprepare to fix it.

Fixes: c4f07ecee22e ("rtc: brcmstb-waketimer: Add Broadcom STB wake-timer")
Signed-off-by: Chuhong Yuan <hslester96 at gmail.com>
Acked-by: Florian Fainelli <f.fainelli at gmail.com>
Link: https://lore.kernel.org/r/20191105160043.20018-1-hslester96@gmail.com
Signed-off-by: Alexandre Belloni <alexandre.belloni at bootlin.com>
Signed-off-by: Sasha Levin <sashal at kernel.org>
---
 drivers/rtc/rtc-brcmstb-waketimer.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/rtc/rtc-brcmstb-waketimer.c b/drivers/rtc/rtc-brcmstb-waketimer.c
index f4010a75f2be..1abc8397850a 100644
--- a/drivers/rtc/rtc-brcmstb-waketimer.c
+++ b/drivers/rtc/rtc-brcmstb-waketimer.c
@@ -287,6 +287,7 @@ static int brcmstb_waketmr_remove(struct platform_device *pdev)
 	struct brcmstb_waketmr *timer = dev_get_drvdata(&pdev->dev);
 
 	unregister_reboot_notifier(&timer->reboot_notifier);
+	clk_disable_unprepare(timer->clk);
 
 	return 0;
 }
-- 
2.20.1




More information about the linux-arm-kernel mailing list