Patch "PM / sleep: fix device reference leak in test_suspend" has been added to the 4.4-stable tree
Subsystems (3)
This is a note to let you know that I've just added the patch titled
PM / sleep: fix device reference leak in test_suspend
to the 4.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
pm-sleep-fix-device-reference-leak-in-test_suspend.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From
ceb75787bc75d0a7b88519ab8a68067ac690f55aMon Sep 17 00:00:00 2001
From: Johan Hovold <[email protected]>
Date: Tue, 1 Nov 2016 11:49:56 +0100
Subject: PM / sleep: fix device reference leak in test_suspend
From: Johan Hovold <[email protected]>
commit ceb75787bc75d0a7b88519ab8a68067ac690f55a upstream.
Make sure to drop the reference taken by class_find_device() after opening the RTC device.
--- kernel/power/suspend_test.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
kernel/power/suspend_test.c +3 -1
@@ -203,8 +203,10 @@ 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);return 0 ;
Patches currently in stable-queue which might be from [email protected] are
queue-4.4/mfd-core-fix-device-reference-leak-in-mfd_clone_cell.patch queue-4.4/pm-sleep-fix-device-reference-leak-in-test_suspend.patch queue-4.4/uwb-fix-device-reference-leaks.patch