Commit 9800f24f authored by Yushan Zhou's avatar Yushan Zhou Committed by Alexandre Belloni
Browse files

rtc: rzn1: Check return value in rzn1_rtc_probe 



The rzn1_rtc_probe() function utilizes devm_pm_runtime_enable()
but wasn't checking the return value. Fix it by adding missing
check.

Fixes: deeb4b53 ("rtc: rzn1: Add new RTC driver")

Signed-off-by: default avatarYushan Zhou <katrinzhou@tencent.com>
Reviewed-by: default avatarMiquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/r/20221107092544.3721053-1-zys.zljxml@gmail.com


Signed-off-by: default avatarAlexandre Belloni <alexandre.belloni@bootlin.com>
parent 8ffb7733

drivers/rtc/rtc-rzn1.c

+3 −1
Original line number Diff line number Diff line
@@ -355,7 +355,9 @@ static int rzn1_rtc_probe(struct platform_device *pdev) 
	set_bit(RTC_FEATURE_ALARM_RES_MINUTE, rtc->rtcdev->features);

	clear_bit(RTC_FEATURE_UPDATE_INTERRUPT, rtc->rtcdev->features);



	devm_pm_runtime_enable(&pdev->dev);

	ret = devm_pm_runtime_enable(&pdev->dev);

	if (ret < 0)

		return ret;

	ret = pm_runtime_resume_and_get(&pdev->dev);

	if (ret < 0)

		return ret;