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path: root/drivers/rtc/interface.c
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-rw-r--r--drivers/rtc/interface.c14
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)
292 dev_dbg(&rtc->dev, "alarm rollover: %s\n", "year"); 292 dev_dbg(&rtc->dev, "alarm rollover: %s\n", "year");
293 do { 293 do {
294 alarm->time.tm_year++; 294 alarm->time.tm_year++;
295 } while (rtc_valid_tm(&alarm->time) != 0); 295 } while (!is_leap_year(alarm->time.tm_year + 1900)
296 && rtc_valid_tm(&alarm->time) != 0);
296 break; 297 break;
297 298
298 default: 299 default:
@@ -300,7 +301,16 @@ int __rtc_read_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm)
300 } 301 }
301 302
302done: 303done:
303 return 0; 304 err = rtc_valid_tm(&alarm->time);
305
306 if (err) {
307 dev_warn(&rtc->dev, "invalid alarm value: %d-%d-%d %d:%d:%d\n",
308 alarm->time.tm_year + 1900, alarm->time.tm_mon + 1,
309 alarm->time.tm_mday, alarm->time.tm_hour, alarm->time.tm_min,
310 alarm->time.tm_sec);
311 }
312
313 return err;
304} 314}
305 315
306int rtc_read_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm) 316int rtc_read_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm)