gitops/mt76
1
0
Fork 0
mirror of https://github.com/outbackdingo/mt76.git synced 2026-10-24 13:26:48 +00:00
Code Issues Packages Projects Releases Wiki Activity

mt76: fix possible undetected invalid MAC address

Browse Source 
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: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Shayne Chen
2019-12-13 22:43:10 +01:00
committed by Felix Fietkau
parent 84554a1fbb
commit a116b0a6af
1 changed files with 2 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
eeprom.c
+2 -1
View File
@@ -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_OR_NULL(mac))
memcpy(dev->macaddr, mac, ETH_ALEN);
#endif
out:
if (!is_valid_ether_addr(dev->macaddr)) {
eth_random_addr(dev->macaddr);
dev_info(dev->dev,