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rtc: wm8350: Handle error for wm8350_register_irq 

As the potential failure of the wm8350_register_irq(),
it should be better to check it and return error if fails.
Also, it need not free 'wm_rtc->rtc' since it will be freed
automatically.

Fixes: 077eaf5b40 ("rtc: rtc-wm8350: add support for WM8350 RTC")
Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20220303085030.291793-1-jiasheng@iscas.ac.cn
This commit is contained in:
Jiasheng Jiang 2022-03-03 16:50:30 +08:00 committed by Alexandre Belloni
parent 8a93720329
commit 43f0269b6b
1 changed files with 9 additions and 2 deletions
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11
drivers/rtc/rtc-wm8350.c
View File

@ -432,14 +432,21 @@ static int wm8350_rtc_probe(struct platform_device *pdev)
return ret;
}
wm8350_register_irq(wm8350, WM8350_IRQ_RTC_SEC,
ret = wm8350_register_irq(wm8350, WM8350_IRQ_RTC_SEC,
wm8350_rtc_update_handler, 0,
"RTC Seconds", wm8350);
if (ret)
return ret;
wm8350_mask_irq(wm8350, WM8350_IRQ_RTC_SEC);
wm8350_register_irq(wm8350, WM8350_IRQ_RTC_ALM,
ret = wm8350_register_irq(wm8350, WM8350_IRQ_RTC_ALM,
wm8350_rtc_alarm_handler, 0,
"RTC Alarm", wm8350);
if (ret) {
wm8350_free_irq(wm8350, WM8350_IRQ_RTC_SEC, wm8350);
return ret;
}
return 0;
}