diff options
Diffstat (limited to 'drivers/rtc/interface.c')
| -rw-r--r-- | drivers/rtc/interface.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c index c2eff6082363..5813fa52c3d4 100644 --- a/drivers/rtc/interface.c +++ b/drivers/rtc/interface.c @@ -292,7 +292,8 @@ int __rtc_read_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm) dev_dbg(&rtc->dev, "alarm rollover: %s\n", "year"); do { alarm->time.tm_year++; - } while (rtc_valid_tm(&alarm->time) != 0); + } while (!is_leap_year(alarm->time.tm_year + 1900) + && rtc_valid_tm(&alarm->time) != 0); break; default: @@ -300,7 +301,16 @@ int __rtc_read_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm) } done: - return 0; + err = rtc_valid_tm(&alarm->time); + + if (err) { + dev_warn(&rtc->dev, "invalid alarm value: %d-%d-%d %d:%d:%d\n", + alarm->time.tm_year + 1900, alarm->time.tm_mon + 1, + alarm->time.tm_mday, alarm->time.tm_hour, alarm->time.tm_min, + alarm->time.tm_sec); + } + + return err; } int rtc_read_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm) |