linux-kernel - [PATCH 51/51] power: suspend test: stop using rtc deprecated functions

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <1497951359-13334-52-git-send-email-benjamin.gaignard@linaro.org>
Date:   Tue, 20 Jun 2017 11:35:59 +0200
From:   Benjamin Gaignard <benjamin.gaignard@...aro.org>
To:     benjamin.gaignard@...aro.org
Cc:     linaro-kernel@...ts.linaro.org,
        "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Pavel Machek <pavel@....cz>, Len Brown <len.brown@...el.com>,
        Alessandro Zummo <a.zummo@...ertech.it>,
        Alexandre Belloni <alexandre.belloni@...e-electrons.com>,
        rtc-linux@...glegroups.com, linux-pm@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 51/51] power: suspend test: stop using rtc deprecated functions

rtc_time_to_tm() and rtc_tm_to_time() are deprecated because they
rely on 32bits variables and that will make rtc break in y2038/2016.
Stop using those two functions to safer 64bits ones.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@...aro.org>
CC: "Rafael J. Wysocki" <rjw@...ysocki.net>
CC: Pavel Machek <pavel@....cz>
CC: Len Brown <len.brown@...el.com>
CC: Alessandro Zummo <a.zummo@...ertech.it>
CC: Alexandre Belloni <alexandre.belloni@...e-electrons.com>
CC: rtc-linux@...glegroups.com
CC: linux-pm@...r.kernel.org
CC: linux-kernel@...r.kernel.org
---
 kernel/power/suspend_test.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/kernel/power/suspend_test.c b/kernel/power/suspend_test.c
index 5db2170..334a893 100644
--- a/kernel/power/suspend_test.c
+++ b/kernel/power/suspend_test.c
@@ -71,7 +71,7 @@ static void __init test_wakealarm(struct rtc_device *rtc, suspend_state_t state)
 	static char info_test[] __initdata =
 		KERN_INFO "PM: test RTC wakeup from '%s' suspend\n";
 
-	unsigned long		now;
+	unsigned long long		now;
 	struct rtc_wkalrm	alm;
 	int			status;
 
@@ -82,10 +82,10 @@ static void __init test_wakealarm(struct rtc_device *rtc, suspend_state_t state)
 		printk(err_readtime, dev_name(&rtc->dev), status);
 		return;
 	}
-	rtc_tm_to_time(&alm.time, &now);
+	now = rtc_tm_to_time64(&alm.time);
 
 	memset(&alm, 0, sizeof alm);
-	rtc_time_to_tm(now + TEST_SUSPEND_SECONDS, &alm.time);
+	rtc_time64_to_tm(now + TEST_SUSPEND_SECONDS, &alm.time);
 	alm.enabled = true;
 
 	status = rtc_set_alarm(rtc, &alm);
-- 
1.9.1