Messages in this thread Patch in this message | | | From | Chuhong Yuan <> | Subject | [PATCH] rtc: stm32: add missed clk_disable_unprepare in error path of resume | Date | Fri, 6 Dec 2019 00:06:55 +0800 |
| |
The resume() forgets to call clk_disable_unprepare() when failed. Add the missed call to fix it.
Signed-off-by: Chuhong Yuan <hslester96@gmail.com> --- 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
| |