This RTC only supports a 100 years range so rtc_set() should not allow setting years bellow 1970 or above 2069.
Signed-off-by: José Miguel Gonçalves jose.goncalves@inov.pt --- Changes for v2: - New patch
Changes for v3: - None
Changes for v4: - None
Changes for v5: - None --- drivers/rtc/s3c24x0_rtc.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/drivers/rtc/s3c24x0_rtc.c b/drivers/rtc/s3c24x0_rtc.c index 3fd5cec..bcd6d44 100644 --- a/drivers/rtc/s3c24x0_rtc.c +++ b/drivers/rtc/s3c24x0_rtc.c @@ -139,6 +139,11 @@ int rtc_set(struct rtc_time *tmp) tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday, tmp->tm_hour, tmp->tm_min, tmp->tm_sec); #endif + if (tmp->tm_year < 1970 || tmp->tm_year > 2069) { + puts("ERROR: year should be between 1970 and 2069!\n"); + return -1; + } + year = bin2bcd(tmp->tm_year % 100); mon = bin2bcd(tmp->tm_mon); wday = bin2bcd(tmp->tm_wday);