mt76: connac: check band caps in mt76_connac_mcu_set_rate_txpower

Check device band capabilities before configuring single-sku
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c

@@ -1809,11 +1809,20 @@ int mt76_connac_mcu_set_rate_txpower(struct mt76_phy *phy)
 {
 	int err;
 
-	err = mt76_connac_mcu_rate_txpower_band(phy, NL80211_BAND_2GHZ);
-	if (err < 0)
-		return err;
+	if (phy->cap.has_2ghz) {
+		err = mt76_connac_mcu_rate_txpower_band(phy,
+							NL80211_BAND_2GHZ);
+		if (err < 0)
+			return err;
+	}
+	if (phy->cap.has_5ghz) {
+		err = mt76_connac_mcu_rate_txpower_band(phy,
+							NL80211_BAND_5GHZ);
+		if (err < 0)
+			return err;
+	}
 
-	return mt76_connac_mcu_rate_txpower_band(phy, NL80211_BAND_5GHZ);
+	return 0;
 }
 EXPORT_SYMBOL_GPL(mt76_connac_mcu_set_rate_txpower);