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Commit caf1e106 authored by Wan ZongShun's avatar Wan ZongShun Committed by Linus Torvalds
Browse files

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: 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 c814dc13

drivers/rtc/rtc-m48t59.c

+2 −2
Original line number Diff line number Diff line
@@ -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);

}



/*