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drivers: rtc: stm32: check if tm_wday is set

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tm/rtc_time structure allow for tm_wday to be set to -1 if unknown but RTC
is expecting it

Signed-off-by: Johan Lafon <johan.lafon@syslinbit.com>
This commit is contained in:
Johan Lafon 2023-09-11 12:18:57 +02:00 • committed by Fabio Baltieri
commit 4eac3db1b9
1 changed files with 5 additions and 0 deletions
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5
drivers/rtc/rtc_ll_stm32.c
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@ -138,6 +138,11 @@ static int rtc_stm32_set_time(const struct device *dev, const struct rtc_time *t
return -EINVAL;
}
if (timeptr->tm_wday == -1) {
/* day of the week is expected */
return -EINVAL;
}
LOG_INF("Setting clock");
LL_RTC_DisableWriteProtection(RTC);