diff options
| author | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2019-04-30 11:28:15 +0200 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2019-04-30 11:50:11 +0200 |
| commit | a7ab6bed284f1fe70d847e93276ff2979122f555 (patch) | |
| tree | 50aa7ef90d253971ad74b0ff573fb3104fe5a901 /drivers/rtc/rtc-jz4740.c | |
| parent | rtc: 88pm860x: prevent use-after-free on device remove (diff) | |
| download | linux-a7ab6bed284f1fe70d847e93276ff2979122f555.tar.xz linux-a7ab6bed284f1fe70d847e93276ff2979122f555.zip | |
rtc: jz4740: set range
RTC_SEC is a 32-bit seconds counter.
Tested-by: Mathieu Malaterre <malat@debian.org>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'drivers/rtc/rtc-jz4740.c')
| -rw-r--r-- | drivers/rtc/rtc-jz4740.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/rtc/rtc-jz4740.c b/drivers/rtc/rtc-jz4740.c index d0a891777f44..079469627bd7 100644 --- a/drivers/rtc/rtc-jz4740.c +++ b/drivers/rtc/rtc-jz4740.c @@ -348,10 +348,18 @@ static int jz4740_rtc_probe(struct platform_device *pdev) device_init_wakeup(&pdev->dev, 1); - rtc->rtc = devm_rtc_device_register(&pdev->dev, pdev->name, - &jz4740_rtc_ops, THIS_MODULE); + rtc->rtc = devm_rtc_allocate_device(&pdev->dev); if (IS_ERR(rtc->rtc)) { ret = PTR_ERR(rtc->rtc); + dev_err(&pdev->dev, "Failed to allocate rtc device: %d\n", ret); + return ret; + } + + rtc->rtc->ops = &jz4740_rtc_ops; + rtc->rtc->range_max = U32_MAX; + + ret = rtc_register_device(rtc->rtc); + if (ret) { dev_err(&pdev->dev, "Failed to register rtc device: %d\n", ret); return ret; } |