Hi Ziyang, william.xuanziyang@xxxxxxxxxx wrote on Mon, 23 May 2022 09:57:25 +0800: > It is inconsistent IS_ERR and PTR_ERR for rtc->rtcdev in rzn1_rtc_probe(). > > Generated by coccinelle script: > scripts/coccinelle/tests/odd_ptr_err.cocci > > Fixes: deeb4b5393e1 ("rtc: rzn1: Add new RTC driver") > Signed-off-by: Ziyang Xuan <william.xuanziyang@xxxxxxxxxx> > --- > drivers/rtc/rtc-rzn1.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/rtc/rtc-rzn1.c b/drivers/rtc/rtc-rzn1.c > index f92d1398b0f1..4cf54af8a8c3 100644 > --- a/drivers/rtc/rtc-rzn1.c > +++ b/drivers/rtc/rtc-rzn1.c > @@ -348,7 +348,7 @@ static int rzn1_rtc_probe(struct platform_device *pdev) > > rtc->rtcdev = devm_rtc_allocate_device(&pdev->dev); > if (IS_ERR(rtc->rtcdev)) > - return PTR_ERR(rtc); > + return PTR_ERR(rtc->rtcdev); Thanks for the patch, but Dan Carpenter already provided the exact same fix. Cheers, Miquèl