Commit 52142ed4 authored by Wan ZongShun's avatar Wan ZongShun Committed by Linus Torvalds

rtc/m48t86: 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: default avatarWan ZongShun <mcuos.com@gmail.com>
Cc: Paul Gortmaker <p_gortmaker@yahoo.com>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent caf1e106
...@@ -77,7 +77,7 @@ static int m48t86_rtc_read_time(struct device *dev, struct rtc_time *tm) ...@@ -77,7 +77,7 @@ static int m48t86_rtc_read_time(struct device *dev, struct rtc_time *tm)
if (ops->readbyte(M48T86_REG_HOUR) & 0x80) if (ops->readbyte(M48T86_REG_HOUR) & 0x80)
tm->tm_hour += 12; tm->tm_hour += 12;
return 0; return rtc_valid_tm(tm);
} }
static int m48t86_rtc_set_time(struct device *dev, struct rtc_time *tm) static int m48t86_rtc_set_time(struct device *dev, struct rtc_time *tm)
......
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