This is a note to let you know that I've just added the patch titled mediatek: mt76: mac80211: Fix missing of_node_put() in mt76_led_init() to the 5.19-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: mediatek-mt76-mac80211-fix-missing-of_node_put-in-mt.patch and it can be found in the queue-5.19 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 11680a968a74bd310d6117a05ffd8acc8bfadfdb Author: Liang He <windhl@xxxxxxx> Date: Mon Jul 4 16:34:20 2022 +0800 mediatek: mt76: mac80211: Fix missing of_node_put() in mt76_led_init() [ Upstream commit 0a14c1d0113f121151edf34333cdf212dd209190 ] We should use of_node_put() for the reference 'np' returned by of_get_child_by_name() which will increase the refcount. Fixes: 17f1de56df05 ("mt76: add common code shared between multiple chipsets") Signed-off-by: Liang He <windhl@xxxxxxx> Signed-off-by: Felix Fietkau <nbd@xxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c index 5f75a8945a6e..a520f9ac2799 100644 --- a/drivers/net/wireless/mediatek/mt76/mac80211.c +++ b/drivers/net/wireless/mediatek/mt76/mac80211.c @@ -210,6 +210,7 @@ static int mt76_led_init(struct mt76_dev *dev) if (!of_property_read_u32(np, "led-sources", &led_pin)) dev->led_pin = led_pin; dev->led_al = of_property_read_bool(np, "led-active-low"); + of_node_put(np); } return led_classdev_register(dev->dev, &dev->led_cdev);