The resume() forgets to call clk_disable_unprepare() when failed.
Add the missed call to fix it.
Signed-off-by: Chuhong Yuan <hslester96@xxxxxxxxx>
---
drivers/rtc/rtc-stm32.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/rtc/rtc-stm32.c b/drivers/rtc/rtc-stm32.c
index 781cabb2afca..d774aa18f57a 100644
--- a/drivers/rtc/rtc-stm32.c
+++ b/drivers/rtc/rtc-stm32.c
@@ -897,8 +897,11 @@ static int stm32_rtc_resume(struct device *dev)
}
ret = stm32_rtc_wait_sync(rtc);
- if (ret < 0)
+ if (ret < 0) {
+ if (rtc->data->has_pclk)
+ clk_disable_unprepare(rtc->pclk);
return ret;
+ }
if (device_may_wakeup(dev))
return disable_irq_wake(rtc->irq_alarm);
--
2.24.0
