diff options
| author | Yushan Zhou <katrinzhou@tencent.com> | 2022-11-07 17:25:44 +0800 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2022-11-15 21:01:51 +0100 |
| commit | 9800f24f7bd5b99fb4fc4ce981427102e2e15a1c (patch) | |
| tree | c0cda15805578288aeaac6f14b677000c0fbd64f /drivers/rtc | |
| parent | 8ffb7733e162d26393523bd95c5bfffa6e09baf4 (diff) | |
| download | linux-9800f24f7bd5b99fb4fc4ce981427102e2e15a1c.tar.bz2 | |
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: deeb4b5393e1 ("rtc: rzn1: Add new RTC driver")
Signed-off-by: Yushan Zhou <katrinzhou@tencent.com>
Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/r/20221107092544.3721053-1-zys.zljxml@gmail.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'drivers/rtc')
| -rw-r--r-- | drivers/rtc/rtc-rzn1.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/rtc/rtc-rzn1.c b/drivers/rtc/rtc-rzn1.c index ac788799c8e3..0d36bc50197c 100644 --- a/drivers/rtc/rtc-rzn1.c +++ b/drivers/rtc/rtc-rzn1.c @@ -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; |