Commit-ID: 4ec2364f4910234030906b3f824b51c0d7065334
Gitweb: http://git.kernel.org/tip/4ec2364f4910234030906b3f824b51c0d7065334
Author: Xunlei Pang <pang.xunlei@xxxxxxxxxx>
AuthorDate: Thu, 22 Jan 2015 02:31:52 +0000
Committer: John Stultz <john.stultz@xxxxxxxxxx>
CommitDate: Fri, 23 Jan 2015 17:21:56 -0800
rtc: Update rtc-dev to use y2038-safe time interfaces
Currently, rtc-dev.c uses y2038 problematic rtc_tm_to_time()
and rtc_time_to_tm(). So replace them with their corresponding
y2038-safe versions: rtc_tm_to_time64() and rtc_time64_to_tm().
Cc: pang.xunlei <pang.xunlei@xxxxxxxxxx>
Cc: Arnd Bergmann <arnd.bergmann@xxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Signed-off-by: Xunlei Pang <pang.xunlei@xxxxxxxxxx>
Signed-off-by: John Stultz <john.stultz@xxxxxxxxxx>
---
drivers/rtc/rtc-dev.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/rtc/rtc-dev.c b/drivers/rtc/rtc-dev.c
index d049393..799c34b 100644
--- a/drivers/rtc/rtc-dev.c
+++ b/drivers/rtc/rtc-dev.c
@@ -304,12 +304,12 @@ static long rtc_dev_ioctl(struct file *file,
* Not supported here.
*/
{
- unsigned long now, then;
+ time64_t now, then;
err = rtc_read_time(rtc, &tm);
if (err < 0)
return err;
- rtc_tm_to_time(&tm, &now);
+ now = rtc_tm_to_time64(&tm);
alarm.time.tm_mday = tm.tm_mday;
alarm.time.tm_mon = tm.tm_mon;
@@ -317,11 +317,11 @@ static long rtc_dev_ioctl(struct file *file,
err = rtc_valid_tm(&alarm.time);
if (err < 0)
return err;
- rtc_tm_to_time(&alarm.time, &then);
+ then = rtc_tm_to_time64(&alarm.time);
/* alarm may need to wrap into tomorrow */
if (then < now) {
- rtc_time_to_tm(now + 24 * 60 * 60, &tm);
+ rtc_time64_to_tm(now + 24 * 60 * 60, &tm);
alarm.time.tm_mday = tm.tm_mday;
alarm.time.tm_mon = tm.tm_mon;
alarm.time.tm_year = tm.tm_year;
--
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