diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/init.c b/drivers/net/wireless/mediatek/mt76/mt7615/init.c
index 81294bb2b06b..d831d647d237 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/init.c
@@ -247,6 +247,9 @@ void mt7615_init_txpower(struct mt7615_dev *dev,
 			int index;
 
 			index = mt7615_eeprom_get_power_index(dev, chan, j);
+			if (index < 0)
+				continue;
+
 			target_power = max(target_power, eep[index]);
 		}