From f37f76d43865c58cb96aa13c87164abb41f22d0b Mon Sep 17 00:00:00 2001 From: Deren Wu Date: Thu, 24 Nov 2022 22:20:38 +0800 Subject: wifi: mt76: do not send firmware FW_FEATURE_NON_DL region skip invalid section to avoid potential risks Fixes: 23bdc5d8cadf ("wifi: mt76: mt7921: introduce Country Location Control support") Signed-off-by: Deren Wu Signed-off-by: Felix Fietkau --- drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c') diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c index 96d91238ad8d..5a047e630860 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c @@ -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; } -- cgit v1.2.3