From: George Kennedy <george.kenn...@oracle.com>
Date: Tue, 14 Jul 2020 17:34:33 -0400
> For example, the failing case here has "ret" = 0 (#define ETH_ALEN 6):
>
> 172 static int ax88172a_bind(struct usbnet *dev, struct
> usb_interface *intf)
> 173 {
> ...
> 186 /* Get the MAC address */
> 187 ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID, 0, 0,
> ETH_ALEN, buf, 0);
> 188 if (ret < ETH_ALEN) {
> 189 netdev_err(dev->net, "Failed to read MAC
> address: %d\n", ret);
> 190 goto free;
> 191 }
> "drivers/net/usb/ax88172a.c"
Then this is the spot that should set 'ret' to -EINVAL or similar?
