Commit f37f76d4 authored by Deren Wu's avatar Deren Wu Committed by Felix Fietkau
Browse files

wifi: mt76: do not send firmware FW_FEATURE_NON_DL region 



skip invalid section to avoid potential risks

Fixes: 23bdc5d8 ("wifi: mt76: mt7921: introduce Country Location Control support")
Signed-off-by: default avatarDeren Wu <deren.wu@mediatek.com>
Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
parent e5c6bc6f

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

+4 −0
Original line number Diff line number Diff line
@@ -2906,6 +2906,9 @@ mt76_connac_mcu_send_ram_firmware(struct mt76_dev *dev, 
		len = le32_to_cpu(region->len);

		addr = le32_to_cpu(region->addr);



		if (region->feature_set & FW_FEATURE_NON_DL)

			goto next;



		if (region->feature_set & FW_FEATURE_OVERRIDE_ADDR)

			override = addr;
@@ -2922,6 +2925,7 @@ mt76_connac_mcu_send_ram_firmware(struct mt76_dev *dev, 
			return err;

		}



next:

		offset += len;

	}