From: Liang He windhl@126.com
[ Upstream commit 3bd53ea02d77917c2314ec7be9e2d05be22f87d3 ]
We should use of_node_put() for the reference 'np' returned by of_get_child_by_name() which will increase the refcount.
Fixes: 22b980badc0f ("mt76: add functions for parsing rate power limits from DT") Signed-off-by: Liang He windhl@126.com Signed-off-by: Felix Fietkau nbd@nbd.name Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/wireless/mediatek/mt76/eeprom.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/mediatek/mt76/eeprom.c b/drivers/net/wireless/mediatek/mt76/eeprom.c index a499861918fa..9bc8758573fc 100644 --- a/drivers/net/wireless/mediatek/mt76/eeprom.c +++ b/drivers/net/wireless/mediatek/mt76/eeprom.c @@ -162,10 +162,13 @@ mt76_find_power_limits_node(struct mt76_dev *dev) }
if (mt76_string_prop_find(country, dev->alpha2) || - mt76_string_prop_find(regd, region_name)) + mt76_string_prop_find(regd, region_name)) { + of_node_put(np); return cur; + } }
+ of_node_put(np); return fallback; }