rtc: rtc-sh: Zero out tm value for invalid rtc states.



Follows the changes of some of the other RTC drivers. If the tm
value is bogus, just zero it out. Adds some sanity for RTC_RD_TIME.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

parent 29dd0dae

drivers/rtc/rtc-sh.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -351,8 +351,10 @@ static int sh_rtc_read_time(struct device dev, struct rtc_time tm)
		tm->tm_sec, tm->tm_min, tm->tm_hour,
		tm->tm_mday, tm->tm_mon + 1, tm->tm_year, tm->tm_wday);

		if (rtc_valid_tm(tm) < 0)
		if (rtc_valid_tm(tm) < 0) {
		dev_err(dev, "invalid date\n");
		rtc_time_to_tm(0, tm);
		}

		return 0;
		}