diff options
Diffstat (limited to 'drivers/rtc/interface.c')
| -rw-r--r-- | drivers/rtc/interface.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c index 5b2717f5dafa..818ea97f403c 100644 --- a/drivers/rtc/interface.c +++ b/drivers/rtc/interface.c @@ -30,6 +30,14 @@ static int __rtc_read_time(struct rtc_device *rtc, struct rtc_time *tm) else { memset(tm, 0, sizeof(struct rtc_time)); err = rtc->ops->read_time(rtc->dev.parent, tm); + if (err < 0) { + dev_err(&rtc->dev, "read_time: fail to read\n"); + return err; + } + + err = rtc_valid_tm(tm); + if (err < 0) + dev_err(&rtc->dev, "read_time: rtc_time isn't valid\n"); } return err; } |