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net: usb: support of_get_mac_address new ERR_PTR error

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There was NVMEM support added to of_get_mac_address, so it could now return
ERR_PTR encoded error values, so we need to adjust all current users of
of_get_mac_address to this new fact.

Signed-off-by: Petr Štetiar <ynezz@true.cz>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Petr Štetiar 2019-05-03 16:27:11 +02:00 committed by David S. Miller
parent f7af25a6ca
commit adfb3cb2c5
2 changed files with 2 additions and 2 deletions
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2
drivers/net/usb/smsc75xx.c
View File

@ -774,7 +774,7 @@ static void smsc75xx_init_mac_address(struct usbnet *dev)
/* maybe the boot loader passed the MAC address in devicetree */
mac_addr = of_get_mac_address(dev->udev->dev.of_node);
if (mac_addr) {
if (!IS_ERR(mac_addr)) {
memcpy(dev->net->dev_addr, mac_addr, ETH_ALEN);
return;
}

2
drivers/net/usb/smsc95xx.c
View File

@ -917,7 +917,7 @@ static void smsc95xx_init_mac_address(struct usbnet *dev)
/* maybe the boot loader passed the MAC address in devicetree */
mac_addr = of_get_mac_address(dev->udev->dev.of_node);
if (mac_addr) {
if (!IS_ERR(mac_addr)) {
memcpy(dev->net->dev_addr, mac_addr, ETH_ALEN);
return;
}