Commit eba57168 authored by Shayne Chen's avatar Shayne Chen Committed by Felix Fietkau
Browse files

mt76: fix possible undetected invalid MAC address



Make sure the MAC address is checked before function returns.

If CONFIG_OF is set and the device node is null, the function will
return directly, and an invalid MAC address will not be checked.

Signed-off-by: default avatarShayne Chen <shayne.chen@mediatek.com>
Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
parent 37a68e00
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+2 −1
Original line number Diff line number Diff line
@@ -80,13 +80,14 @@ mt76_eeprom_override(struct mt76_dev *dev)
	const u8 *mac;

	if (!np)
		return;
		goto out;

	mac = of_get_mac_address(np);
	if (!IS_ERR(mac))
		ether_addr_copy(dev->macaddr, mac);
#endif

out:
	if (!is_valid_ether_addr(dev->macaddr)) {
		eth_random_addr(dev->macaddr);
		dev_info(dev->dev,