| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.15 332/779] mediatek: mt76: eeprom: fix missing of_node_put() in mt76_find_power_limits_node() | Date | Mon, 15 Aug 2022 19:59:36 +0200 |
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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 3b47e85e95e7..db0cd56c8dc7 100644 --- a/drivers/net/wireless/mediatek/mt76/eeprom.c +++ b/drivers/net/wireless/mediatek/mt76/eeprom.c @@ -146,10 +146,13 @@ 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; } -- 2.35.1
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