Commit c9131fc7 authored by Vladimir Oltean's avatar Vladimir Oltean Committed by Ramon Fried
Browse files

net: dsa: felix: check return code of mdio_alloc and mdio_register



These functions can return errors, it's best to catch them and trigger
the driver unwind code path.
Signed-off-by: default avatarVladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Ramon Fried's avatarRamon Fried <rfried.dev@gmail.com>
parent 81386ed4
......@@ -275,6 +275,7 @@ static void felix_init(struct udevice *dev)
static int felix_probe(struct udevice *dev)
{
struct felix_priv *priv = dev_get_priv(dev);
int err;
if (ofnode_valid(dev_ofnode(dev)) &&
!ofnode_is_available(dev_ofnode(dev))) {
......@@ -299,11 +300,18 @@ static int felix_probe(struct udevice *dev)
struct mii_dev *mii_bus;
mii_bus = mdio_alloc();
if (!mii_bus)
return -ENOMEM;
mii_bus->read = felix_mdio_read;
mii_bus->write = felix_mdio_write;
mii_bus->priv = priv->imdio_base + FELIX_PM_IMDIO_BASE;
strlcpy(mii_bus->name, dev->name, MDIO_NAME_LEN);
mdio_register(mii_bus);
err = mdio_register(mii_bus);
if (err) {
mdio_free(mii_bus);
return err;
}
}
dm_pci_clrset_config16(dev, PCI_COMMAND, 0, PCI_COMMAND_MEMORY);
......
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