From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:47696 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755067AbcKUQcB (ORCPT ); Mon, 21 Nov 2016 11:32:01 -0500 Subject: Patch "PM / sleep: fix device reference leak in test_suspend" has been added to the 4.8-stable tree To: johan@kernel.org, gregkh@linuxfoundation.org, rafael.j.wysocki@intel.com Cc: , From: Date: Mon, 21 Nov 2016 17:29:43 +0100 Message-ID: <14797457833286@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: 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 4.8-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-4.8 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From ceb75787bc75d0a7b88519ab8a68067ac690f55a Mon Sep 17 00:00:00 2001 From: Johan Hovold Date: Tue, 1 Nov 2016 11:49:56 +0100 Subject: PM / sleep: fix device reference leak in test_suspend From: Johan Hovold 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 Signed-off-by: Rafael J. Wysocki Signed-off-by: Greg Kroah-Hartman --- 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 @@ -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 johan@kernel.org are queue-4.8/mfd-core-fix-device-reference-leak-in-mfd_clone_cell.patch queue-4.8/pm-sleep-fix-device-reference-leak-in-test_suspend.patch queue-4.8/uwb-fix-device-reference-leaks.patch