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authorDeren Wu <deren.wu@mediatek.com>2022-11-24 22:20:38 +0800
committerFelix Fietkau <nbd@nbd.name>2022-12-01 17:29:14 +0100
commitf37f76d43865c58cb96aa13c87164abb41f22d0b (patch)
treedd598e94c3e95f47c4994fa710badb5fc6d883d2 /drivers/net
parente5c6bc6f19d8c293f86b347cddab54d5a3830b38 (diff)
downloadlinux-f37f76d43865c58cb96aa13c87164abb41f22d0b.tar.bz2
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 <deren.wu@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c4
1 files changed, 4 insertions, 0 deletions
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;
}