diff options
| author | Uwe Kleine-König <uwe@kleine-koenig.org> | 2016-07-11 10:05:27 +0200 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2016-07-19 18:15:21 +0200 |
| commit | d2c92705c54c9c24f2b8be57b968ad21a30412e5 (patch) | |
| tree | ef386f3b15925c3d1b1d8aebf4e0e774ec7f74cd /drivers/rtc | |
| parent | 70c96dfac0e231424e17743bd52f6cd2ff1f2439 (diff) | |
| download | linux-d2c92705c54c9c24f2b8be57b968ad21a30412e5.tar.bz2 | |
rtc: explicitly set tm_sec = 0 for drivers with minute accurancy
Since all time members of the alarm data is initialized to -1 the drivers
are responsible to set the tm_sec member to 0.
Fixes: d68778b80dd7 ("rtc: initialize output parameter for read alarm to "uninitialized"")
Signed-off-by: Uwe Kleine-König <uwe@kleine-koenig.org>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Diffstat (limited to 'drivers/rtc')
| -rw-r--r-- | drivers/rtc/rtc-da9052.c | 1 | ||||
| -rw-r--r-- | drivers/rtc/rtc-da9055.c | 1 | ||||
| -rw-r--r-- | drivers/rtc/rtc-davinci.c | 2 | ||||
| -rw-r--r-- | drivers/rtc/rtc-pcf8563.c | 1 | ||||
| -rw-r--r-- | drivers/rtc/rtc-rc5t583.c | 1 |
5 files changed, 6 insertions, 0 deletions
diff --git a/drivers/rtc/rtc-da9052.c b/drivers/rtc/rtc-da9052.c index a20bcf0e33cd..4273377562ec 100644 --- a/drivers/rtc/rtc-da9052.c +++ b/drivers/rtc/rtc-da9052.c @@ -85,6 +85,7 @@ static int da9052_read_alarm(struct da9052_rtc *rtc, struct rtc_time *rtc_tm) rtc_tm->tm_mday = v[0][2] & DA9052_RTC_DAY; rtc_tm->tm_hour = v[0][1] & DA9052_RTC_HOUR; rtc_tm->tm_min = v[0][0] & DA9052_RTC_MIN; + rtc_tm->tm_sec = 0; ret = rtc_valid_tm(rtc_tm); return ret; diff --git a/drivers/rtc/rtc-da9055.c b/drivers/rtc/rtc-da9055.c index 7ec0872d5e3b..678af8648c45 100644 --- a/drivers/rtc/rtc-da9055.c +++ b/drivers/rtc/rtc-da9055.c @@ -74,6 +74,7 @@ static int da9055_read_alarm(struct da9055 *da9055, struct rtc_time *rtc_tm) rtc_tm->tm_mday = v[2] & DA9055_RTC_ALM_DAY; rtc_tm->tm_hour = v[1] & DA9055_RTC_ALM_HOUR; rtc_tm->tm_min = v[0] & DA9055_RTC_ALM_MIN; + rtc_tm->tm_sec = 0; return rtc_valid_tm(rtc_tm); } diff --git a/drivers/rtc/rtc-davinci.c b/drivers/rtc/rtc-davinci.c index c5432bf64e1c..dba60c1dfce2 100644 --- a/drivers/rtc/rtc-davinci.c +++ b/drivers/rtc/rtc-davinci.c @@ -388,6 +388,8 @@ static int davinci_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alm) u8 day0, day1; unsigned long flags; + alm->time.tm_sec = 0; + spin_lock_irqsave(&davinci_rtc_lock, flags); davinci_rtcss_calendar_wait(davinci_rtc); diff --git a/drivers/rtc/rtc-pcf8563.c b/drivers/rtc/rtc-pcf8563.c index 26091a48925f..1227ceab61ee 100644 --- a/drivers/rtc/rtc-pcf8563.c +++ b/drivers/rtc/rtc-pcf8563.c @@ -341,6 +341,7 @@ static int pcf8563_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *tm) "%s: raw data is min=%02x, hr=%02x, mday=%02x, wday=%02x\n", __func__, buf[0], buf[1], buf[2], buf[3]); + tm->time.tm_sec = 0; tm->time.tm_min = bcd2bin(buf[0] & 0x7F); tm->time.tm_hour = bcd2bin(buf[1] & 0x3F); tm->time.tm_mday = bcd2bin(buf[2] & 0x3F); diff --git a/drivers/rtc/rtc-rc5t583.c b/drivers/rtc/rtc-rc5t583.c index f28d57788951..68ce77414bdc 100644 --- a/drivers/rtc/rtc-rc5t583.c +++ b/drivers/rtc/rtc-rc5t583.c @@ -128,6 +128,7 @@ static int rc5t583_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alm) return ret; } + alm->time.tm_sec = 0; alm->time.tm_min = bcd2bin(alarm_data[0]); alm->time.tm_hour = bcd2bin(alarm_data[1]); alm->time.tm_mday = bcd2bin(alarm_data[2]); |