From caf1e1068b6e661f1163b5f180badde13b7580c8 Mon Sep 17 00:00:00 2001 From: Wan ZongShun Date: Tue, 10 Aug 2010 18:02:17 -0700 Subject: [PATCH] rtc/m48t59: use rtc_valid_tm() to check returned tm Use rtc_valid_tm to check the returned struct rtc_time *tm, to avoid returning a wrong tm value. Signed-off-by: Wan ZongShun Cc: Paul Gortmaker Cc: Alessandro Zummo Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/rtc/rtc-m48t59.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/rtc/rtc-m48t59.c b/drivers/rtc/rtc-m48t59.c index 0b6645509c8..a99a0b554eb 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); } /* -- 2.20.1