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
| ||
|
Date: Wed, 15 Feb 2017 22:41:40 +0000 From: Ben Hutchings <ben@...adent.org.uk> To: linux-kernel@...r.kernel.org, stable@...r.kernel.org CC: akpm@...ux-foundation.org, "Johan Hovold" <johan@...nel.org>, "Rafael J. Wysocki" <rafael.j.wysocki@...el.com> Subject: [PATCH 3.16 199/306] PM / sleep: fix device reference leak in test_suspend 3.16.40-rc1 review patch. If anyone has any objections, please let me know. ------------------ From: Johan Hovold <johan@...nel.org> commit ceb75787bc75d0a7b88519ab8a68067ac690f55a upstream. Make sure to drop the reference taken by class_find_device() after opening the RTC device. Fixes: 77437fd4e61f (pm: boot time suspend selftest) Signed-off-by: Johan Hovold <johan@...nel.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@...el.com> Signed-off-by: Ben Hutchings <ben@...adent.org.uk> --- kernel/power/suspend_test.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) --- a/kernel/power/suspend_test.c +++ b/kernel/power/suspend_test.c @@ -169,8 +169,10 @@ static int __init test_suspend(void) /* RTCs have initialized by now too ... can we use one? */ dev = class_find_device(rtc_class, NULL, NULL, has_wakealarm); - if (dev) + if (dev) { rtc = rtc_class_open(dev_name(dev)); + put_device(dev); + } if (!rtc) { printk(warn_no_rtc); goto done;
Powered by blists - more mailing lists