diff options
| author | Michał Żygowski <michal.zygowski@3mdeb.com> | 2024-02-29 11:50:58 +0100 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2024-02-29 13:07:02 +0000 |
| commit | adf042f6c61e92c181171118768e4309d87146b1 (patch) | |
| tree | 6401920c863dc71c3c153fc14fbebe4473b18336 /src | |
| parent | cce6dfbf4906172910d13c390b1bba8c835dcf2e (diff) | |
lib/rtc: Fix off-by-one error in February day count in leap year
The month argument passed to rtc_month_days is 0-based, not 1-based.
This results in the RTC being reverted to the build date constantly
on 29th February 2024.
Change-Id: If451e3e3471fef0d429e255cf297050a525ca1a2
Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/80790
Reviewed-by: Sean Rhodes <sean@starlabs.systems>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Michał Kopeć <michal.kopec@3mdeb.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/lib/rtc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/lib/rtc.c b/src/lib/rtc.c index d15148024d..3eeac27665 100644 --- a/src/lib/rtc.c +++ b/src/lib/rtc.c @@ -126,7 +126,7 @@ static int rtc_month_days(unsigned int month, unsigned int year) { int month_days[12] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }; - return month_days[month] + (LEAP_YEAR(year) && month == 2); + return month_days[month] + (LEAP_YEAR(year) && month == 1); } int rtc_invalid(const struct rtc_time *tm) |