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rtc/m48t59: use rtc_valid_tm() to check returned tm
author
Wan ZongShun
<mcuos.com@gmail.com>
Wed, 11 Aug 2010 01:02:17 +0000
(18:02 -0700)
committer
Linus Torvalds
<torvalds@linux-foundation.org>
Wed, 11 Aug 2010 15:59:07 +0000
(08:59 -0700)
Use rtc_valid_tm to check the returned struct rtc_time *tm, to avoid
returning a wrong tm value.
Signed-off-by: Wan ZongShun <mcuos.com@gmail.com>
Cc: Paul Gortmaker <p_gortmaker@yahoo.com>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
drivers/rtc/rtc-m48t59.c
patch
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diff --git
a/drivers/rtc/rtc-m48t59.c
b/drivers/rtc/rtc-m48t59.c
index
0b66455
..
a99a0b5
100644
(file)
--- a/
drivers/rtc/rtc-m48t59.c
+++ b/
drivers/rtc/rtc-m48t59.c
@@
-105,7
+105,7
@@
static int m48t59_rtc_read_time(struct device *dev, struct rtc_time *tm)
dev_dbg(dev, "RTC read time %04d-%02d-%02d %02d/%02d/%02d\n",
tm->tm_year + 1900, tm->tm_mon, tm->tm_mday,
tm->tm_hour, tm->tm_min, tm->tm_sec);
- return
0
;
+ return
rtc_valid_tm(tm)
;
}
static int m48t59_rtc_set_time(struct device *dev, struct rtc_time *tm)
@@
-196,7
+196,7
@@
static int m48t59_rtc_readalarm(struct device *dev, struct rtc_wkalrm *alrm)
dev_dbg(dev, "RTC read alarm time %04d-%02d-%02d %02d/%02d/%02d\n",
tm->tm_year + 1900, tm->tm_mon, tm->tm_mday,
tm->tm_hour, tm->tm_min, tm->tm_sec);
- return
0
;
+ return
rtc_valid_tm(tm)
;
}
/*