This is a note to let you know that I've just added the patch titled PM / OPP: Add missing of_node_put(np) to the 4.9-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-opp-add-missing-of_node_put-np.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 7978db344719dab1e56d05e6fc04aaaddcde0a5e Mon Sep 17 00:00:00 2001 From: Tobias Jordan <Tobias.Jordan@xxxxxxxxxxxxxx> Date: Wed, 4 Oct 2017 11:35:03 +0530 Subject: PM / OPP: Add missing of_node_put(np) From: Tobias Jordan <Tobias.Jordan@xxxxxxxxxxxxxx> commit 7978db344719dab1e56d05e6fc04aaaddcde0a5e upstream. The for_each_available_child_of_node() loop in _of_add_opp_table_v2() doesn't drop the reference to "np" on errors. Fix that. Fixes: 274659029c9d (PM / OPP: Add support to parse "operating-points-v2" bindings) Signed-off-by: Tobias Jordan <Tobias.Jordan@xxxxxxxxxxxxxx> [ VK: Improved commit log. ] Signed-off-by: Viresh Kumar <viresh.kumar@xxxxxxxxxx> Reviewed-by: Stephen Boyd <sboyd@xxxxxxxxxxxxxx> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/base/power/opp/of.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/base/power/opp/of.c +++ b/drivers/base/power/opp/of.c @@ -348,6 +348,7 @@ static int _of_add_opp_table_v2(struct d if (ret) { dev_err(dev, "%s: Failed to add OPP, %d\n", __func__, ret); + of_node_put(np); goto free_table; } } Patches currently in stable-queue which might be from Tobias.Jordan@xxxxxxxxxxxxxx are queue-4.9/pm-opp-add-missing-of_node_put-np.patch