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| author | Wan ZongShun <mcuos.com@gmail.com> | 2010-08-11 05:02:17 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-11 19:59:07 +0400 |
| commit | 52142ed416f85dcc3e2061e720511a1e69ac3d93 (patch) | |
| tree | be3500190fa5f948cc0774acb82fab183dadb411 /drivers/rtc/rtc-m48t86.c | |
| parent | caf1e1068b6e661f1163b5f180badde13b7580c8 (diff) | |
| download | linux-52142ed416f85dcc3e2061e720511a1e69ac3d93.tar.xz | |
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: Wan ZongShun <mcuos.com@gmail.com>
Cc: Paul Gortmaker <p_gortmaker@yahoo.com>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/rtc/rtc-m48t86.c')
| -rw-r--r-- | drivers/rtc/rtc-m48t86.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/rtc/rtc-m48t86.c b/drivers/rtc/rtc-m48t86.c index 7c045cffa9ff..f981287d582b 100644 --- a/drivers/rtc/rtc-m48t86.c +++ b/drivers/rtc/rtc-m48t86.c @@ -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) |