[PATCH] RTC/m48t86: patch for use rtc_valid_tm to check returning tm.
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From: Wan ZongShun on 22 Jun 2010 06:10 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(a)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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ |