From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:34424 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752035AbdGVOTp (ORCPT ); Sat, 22 Jul 2017 10:19:45 -0400 Subject: Patch "PM / Domains: Fix unsafe iteration over modified list of domain providers" has been added to the 3.18-stable tree To: krzk@kernel.org, gregkh@linuxfoundation.org, rafael.j.wysocki@intel.com, ulf.hansson@linaro.org Cc: , From: Date: Sat, 22 Jul 2017 16:16:12 +0200 Message-ID: <15007329721138@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 / Domains: Fix unsafe iteration over modified list of domain providers to the 3.18-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-domains-fix-unsafe-iteration-over-modified-list-of-domain-providers.patch and it can be found in the queue-3.18 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From b556b15dc04e9b9b98790f04c21acf5e24f994b2 Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Wed, 28 Jun 2017 16:56:19 +0200 Subject: PM / Domains: Fix unsafe iteration over modified list of domain providers From: Krzysztof Kozlowski commit b556b15dc04e9b9b98790f04c21acf5e24f994b2 upstream. of_genpd_del_provider() iterates over list of domain provides and removes matching element thus it has to use safe version of list iteration. Fixes: aa42240ab254 (PM / Domains: Add generic OF-based PM domain look-up) Signed-off-by: Krzysztof Kozlowski Acked-by: Ulf Hansson Signed-off-by: Rafael J. Wysocki Signed-off-by: Greg Kroah-Hartman --- drivers/base/power/domain.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/drivers/base/power/domain.c +++ b/drivers/base/power/domain.c @@ -2056,10 +2056,10 @@ EXPORT_SYMBOL_GPL(__of_genpd_add_provide */ void of_genpd_del_provider(struct device_node *np) { - struct of_genpd_provider *cp; + struct of_genpd_provider *cp, *tmp; mutex_lock(&of_genpd_mutex); - list_for_each_entry(cp, &of_genpd_providers, link) { + list_for_each_entry_safe(cp, tmp, &of_genpd_providers, link) { if (cp->node == np) { list_del(&cp->link); of_node_put(cp->node); Patches currently in stable-queue which might be from krzk@kernel.org are queue-3.18/pm-domains-fix-unsafe-iteration-over-modified-list-of-domain-providers.patch queue-3.18/pm-domains-fix-unsafe-iteration-over-modified-list-of-device-links.patch