From: Wan ZongShun <mcuos.com@gmail.com>
To: Alessandro Zummo <a.zummo@towertech.it>,
Andrew Morton <akpm@linux-foundation.org>,
LKML <linux-kernel@vger.kernel.org>,
rtc-linux <rtc-linux@googlegroups.com>
Subject: [PATCH] RTC/m48t86: patch for use rtc_valid_tm to check returning tm.
Date: Tue, 22 Jun 2010 17:54:45 +0800 [thread overview]
Message-ID: <4C208865.5090002@gmail.com> (raw)
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
reply other threads:[~2010-06-22 10:00 UTC|newest]
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