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* [PATCH] RTC/m48t86: patch for use rtc_valid_tm to check returning tm.
@ 2010-06-22  9:54 Wan ZongShun
  0 siblings, 0 replies; only message in thread
From: Wan ZongShun @ 2010-06-22  9:54 UTC (permalink / raw)
  To: Alessandro Zummo, Andrew Morton, LKML, rtc-linux

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@gmail.com>

---
 drivers/rtc/rtc-m48t86.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/rtc/rtc-m48t86.c b/drivers/rtc/rtc-m48t86.c
index 7c045cf..f981287 100644
--- a/drivers/rtc/rtc-m48t86.c
+++ b/drivers/rtc/rtc-m48t86.c
@@ -77,7 +77,7 @@ static int m48t86_rtc_read_time(struct device *dev, struct rtc_time *tm)
 		if (ops->readbyte(M48T86_REG_HOUR) & 0x80)
 			tm->tm_hour += 12;

-	return 0;
+	return rtc_valid_tm(tm);
 }

 static int m48t86_rtc_set_time(struct device *dev, struct rtc_time *tm)
-- 
1.6.3.3

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2010-06-22  9:54 [PATCH] RTC/m48t86: patch for use rtc_valid_tm to check returning tm Wan ZongShun

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