[PATCH] RTC/m48t59: use rtc_valid_tm to check returning tm for m48t59

[Wan ZongShun]

This patch is to use rtc_valid_tm for checking
returning struct rtc_time *tm, it can avoid returning
wrong tm value.

Signed-off-by: Wan ZongShun <mcuos.com@xxxxxxxxx>
---
 drivers/rtc/rtc-m48t59.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/rtc/rtc-m48t59.c b/drivers/rtc/rtc-m48t59.c
index be8359f..447f90f 100644
--- 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);
 }

 /*
-- 
1.6.3.3
--
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