This is a note to let you know that I've just added the patch titled net/dsa/hirschmann: Add missing of_node_get() in hellcreek_led_setup() to the 5.15-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: net-dsa-hirschmann-add-missing-of_node_get-in-hellcreek_led_setup.patch and it can be found in the queue-5.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 16d584d2fc8f4ea36203af45a76becd7093586f1 Mon Sep 17 00:00:00 2001 From: Liang He <windhl@xxxxxxx> Date: Wed, 22 Jun 2022 12:06:21 +0800 Subject: net/dsa/hirschmann: Add missing of_node_get() in hellcreek_led_setup() From: Liang He <windhl@xxxxxxx> commit 16d584d2fc8f4ea36203af45a76becd7093586f1 upstream. of_find_node_by_name() will decrease the refcount of its first arg and we need a of_node_get() to keep refcount balance. Fixes: 7d9ee2e8ff15 ("net: dsa: hellcreek: Add PTP status LEDs") Signed-off-by: Liang He <windhl@xxxxxxx> Link: https://lore.kernel.org/r/20220622040621.4094304-1-windhl@xxxxxxx Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/net/dsa/hirschmann/hellcreek_ptp.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/net/dsa/hirschmann/hellcreek_ptp.c +++ b/drivers/net/dsa/hirschmann/hellcreek_ptp.c @@ -300,6 +300,7 @@ static int hellcreek_led_setup(struct he const char *label, *state; int ret = -EINVAL; + of_node_get(hellcreek->dev->of_node); leds = of_find_node_by_name(hellcreek->dev->of_node, "leds"); if (!leds) { dev_err(hellcreek->dev, "No LEDs specified in device tree!\n"); Patches currently in stable-queue which might be from windhl@xxxxxxx are queue-5.15/net-dsa-hirschmann-add-missing-of_node_get-in-hellcreek_led_setup.patch