rtc_hctosys() has a number of y2038 issues.
This patch resolves them by:
- Replace rtc_tm_to_time() with y2038-safe rtc_tm_to_time64()
- Replace do_settimeofday() with y2038-safe do_settimeofday64()
After this patch, it should not have any remaining y2038 issues.
Reviewed-by: John Stultz <john.stu...@linaro.org>
Reviewed-by: Arnd Bergmann <arnd.bergm...@linaro.org>
Signed-off-by: Xunlei Pang <pang.xun...@linaro.org>
---
drivers/rtc/hctosys.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/rtc/hctosys.c b/drivers/rtc/hctosys.c
index 4aa60d7..2153b52 100644
--- a/drivers/rtc/hctosys.c
+++ b/drivers/rtc/hctosys.c
@@ -26,7 +26,7 @@ static int __init rtc_hctosys(void)
{
int err = -ENODEV;
struct rtc_time tm;
- struct timespec tv = {
+ struct timespec64 tv64 = {
.tv_nsec = NSEC_PER_SEC >> 1,
};
struct rtc_device *rtc = rtc_class_open(CONFIG_RTC_HCTOSYS_DEVICE);
@@ -52,16 +52,16 @@ static int __init rtc_hctosys(void)
goto err_invalid;
}
- rtc_tm_to_time(&tm, &tv.tv_sec);
+ tv64.tv_sec = rtc_tm_to_time64(&tm);
- err = do_settimeofday(&tv);
+ err = do_settimeofday64(&tv64);
dev_info(rtc->dev.parent,
"setting system clock to "
- "%d-%02d-%02d %02d:%02d:%02d UTC (%u)\n",
+ "%d-%02d-%02d %02d:%02d:%02d UTC (%lld)\n",
tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday,
tm.tm_hour, tm.tm_min, tm.tm_sec,
- (unsigned int) tv.tv_sec);
+ (long long) tv64.tv_sec);
err_invalid:
err_read:
--
1.9.1
--
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