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path: root/drivers/rtc/rtc-wilco-ec.c
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Diffstat (limited to 'drivers/rtc/rtc-wilco-ec.c')
-rw-r--r--drivers/rtc/rtc-wilco-ec.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/rtc/rtc-wilco-ec.c b/drivers/rtc/rtc-wilco-ec.c
index 8ad4c4e6d557..ff46066a68a4 100644
--- a/drivers/rtc/rtc-wilco-ec.c
+++ b/drivers/rtc/rtc-wilco-ec.c
@@ -110,10 +110,12 @@ static int wilco_ec_rtc_read(struct device *dev, struct rtc_time *tm)
tm->tm_mday = rtc.day;
tm->tm_mon = rtc.month - 1;
tm->tm_year = rtc.year + (rtc.century * 100) - 1900;
- tm->tm_yday = rtc_year_days(tm->tm_mday, tm->tm_mon, tm->tm_year);
+ /* Ignore other tm fields, man rtc says userspace shouldn't use them. */
- /* Don't compute day of week, we don't need it. */
- tm->tm_wday = -1;
+ if (rtc_valid_tm(tm)) {
+ dev_err(dev, "Time from RTC is invalid: %ptRr\n", tm);
+ return -EIO;
+ }
return 0;
}