* [PATCH] rtc: rzn1: Check return value in rzn1_rtc_probe
@ 2022-11-07 9:25 zys.zljxml
2022-11-07 9:49 ` Miquel Raynal
2022-11-14 17:34 ` Alexandre Belloni
0 siblings, 2 replies; 3+ messages in thread
From: zys.zljxml @ 2022-11-07 9:25 UTC (permalink / raw)
To: miquel.raynal, a.zummo, alexandre.belloni, michel.pollet
Cc: linux-rtc, linux-renesas-soc, linux-kernel, Yushan Zhou
From: Yushan Zhou <katrinzhou@tencent.com>
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>
---
drivers/rtc/rtc-rzn1.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
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;
--
2.27.0
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] rtc: rzn1: Check return value in rzn1_rtc_probe
2022-11-07 9:25 [PATCH] rtc: rzn1: Check return value in rzn1_rtc_probe zys.zljxml
@ 2022-11-07 9:49 ` Miquel Raynal
2022-11-14 17:34 ` Alexandre Belloni
1 sibling, 0 replies; 3+ messages in thread
From: Miquel Raynal @ 2022-11-07 9:49 UTC (permalink / raw)
To: zys.zljxml
Cc: a.zummo, alexandre.belloni, michel.pollet, linux-rtc,
linux-renesas-soc, linux-kernel, Yushan Zhou
Hello,
zys.zljxml@gmail.com wrote on Mon, 7 Nov 2022 17:25:44 +0800:
> From: Yushan Zhou <katrinzhou@tencent.com>
>
> 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>
> ---
> drivers/rtc/rtc-rzn1.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> 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;
Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com>
Thanks,
Miquèl
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] rtc: rzn1: Check return value in rzn1_rtc_probe
2022-11-07 9:25 [PATCH] rtc: rzn1: Check return value in rzn1_rtc_probe zys.zljxml
2022-11-07 9:49 ` Miquel Raynal
@ 2022-11-14 17:34 ` Alexandre Belloni
1 sibling, 0 replies; 3+ messages in thread
From: Alexandre Belloni @ 2022-11-14 17:34 UTC (permalink / raw)
To: a.zummo, zys.zljxml, miquel.raynal, michel.pollet
Cc: linux-rtc, Yushan Zhou, linux-renesas-soc, linux-kernel
On Mon, 7 Nov 2022 17:25:44 +0800, zys.zljxml@gmail.com wrote:
> From: Yushan Zhou <katrinzhou@tencent.com>
>
> 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")
>
> [...]
Applied, thanks!
[1/1] rtc: rzn1: Check return value in rzn1_rtc_probe
commit: 0ef7422f0f40423143b6488e52a30444f33cdc89
Best regards,
--
Alexandre Belloni, co-owner and COO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2022-11-14 17:34 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-11-07 9:25 [PATCH] rtc: rzn1: Check return value in rzn1_rtc_probe zys.zljxml
2022-11-07 9:49 ` Miquel Raynal
2022-11-14 17:34 ` Alexandre Belloni
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.