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rtc: stm32: add missed clk_disable_unprepare in error path of resume

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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>
Reviewed-by: Amelie Delaunay <amelie.delaunay@st.com>
Link: https://lore.kernel.org/r/20191205160655.32188-1-hslester96@gmail.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
This commit is contained in:
Chuhong Yuan 2019-12-06 00:06:55 +08:00 committed by Alexandre Belloni
parent 751438bc0f
commit cf33e911f5
1 changed files with 4 additions and 1 deletions
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5
drivers/rtc/rtc-stm32.c
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@ -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);