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

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

drivers/rtc/rtc-m48t86.c

+1 −1
Original line number Diff line number Diff line
@@ -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)