Patchwork RTC/m48t86: patch for use rtc_valid_tm to check returning tm.

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Submitter Wan ZongShun
Date June 22, 2010, 9:54 a.m.
Message ID <4C208865.5090002@gmail.com>
Download mbox | patch
Permalink /patch/56446/
State New
Headers show

Comments

Wan ZongShun - June 22, 2010, 9:54 a.m.
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(-)

Patch

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)