lp->mii_bus.name = "tc35815_mii_bus";
lp->mii_bus.read = tc_mdio_read;
lp->mii_bus.write = tc_mdio_write;
- lp->mii_bus.id = (lp->pci_dev->bus->number << 8) | lp->pci_dev->devfn;
+ snprintf(lp->mii_bus.id, MII_BUS_ID_SIZE, "%x",
+ (lp->pci_dev->bus->number << 8) | lp->pci_dev->devfn);
lp->mii_bus.priv = dev;
lp->mii_bus.dev = &lp->pci_dev->dev;
lp->mii_bus.irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL);