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rtc: fix handling of missing tm_year data when reading alarms 

When fixing up invalid years rtc_read_alarm() was calling rtc_valid_tm()
as a boolean but rtc_valid_tm() returns zero on success or a negative
number if the time is not valid so the test was inverted.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Alessandro Zummo <a.zummo@towertech.it>
Cc: David Brownell <david-b@pacbell.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Mark Brown 2008-11-06 12:53:18 -08:00 committed by Linus Torvalds
parent a564738c1c
commit 9e3a4afd5a
1 changed files with 1 additions and 1 deletions
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2
drivers/rtc/interface.c
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@ -271,7 +271,7 @@ 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));
} while (rtc_valid_tm(&alarm->time) != 0);
break;
default: