Mingyen Hsieh <mingyen.hsieh@xxxxxxxxxxxx> wrote:
>
> Use tlv instead of skb, because using skb will get invalid data
> with wrong offset.
>
> Fixes: 86c051f2c418 ("wifi: mt76: mt7925: enabling MLO when the firmware supports it")
> Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@xxxxxxxxxxxx>
> ---
> drivers/net/wireless/mediatek/mt76/mt7925/mcu.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c
> b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c
> index 0c2a2337c313..9b6aff463063 100644
> --- a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c
> +++ b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c
> @@ -823,7 +823,7 @@ mt7925_mcu_get_nic_capability(struct mt792x_dev *dev)
> mt7925_mcu_parse_phy_cap(dev, tlv->data);
> break;
> case MT_NIC_CAP_CHIP_CAP:
> - memcpy(&dev->phy.chip_cap, (void *)skb->data, sizeof(u64));
> + memcpy(&dev->phy.chip_cap, (void *)tlv->data, sizeof(u64));
chip_cap is u64 in CPU order, and tlv->data coming from firmware should be
little-endian order. So using le64_to_cpu() might be more suitable:
dev->phy.chip_cap = le64_to_cpu((__le64 *)tlv->data);
> break;
> case MT_NIC_CAP_EML_CAP:
> mt7925_mcu_parse_eml_cap(dev, tlv->data);
> --
> 2.45.2
>
