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