diff mbox series

[2/2] mediatek: mt76: eeprom: fix missing of_node_put() in mt76_find_power_limits_node()

Message ID 20220704083421.276727-2-windhl@126.com (mailing list archive)
State Accepted
Delegated to: Felix Fietkau
Headers show
Series [1/2] mediatek: mt76: mac80211: Fix missing of_node_put() in mt76_led_init() | expand

Commit Message

Liang He July 4, 2022, 8:34 a.m. UTC
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>
---
 drivers/net/wireless/mediatek/mt76/eeprom.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
diff mbox series

Patch

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;
 }