diff options
| -rw-r--r-- | drivers/net/mscc_eswitch/felix_switch.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/net/mscc_eswitch/felix_switch.c b/drivers/net/mscc_eswitch/felix_switch.c index 711dd441bb..551fc2c9f9 100644 --- a/drivers/net/mscc_eswitch/felix_switch.c +++ b/drivers/net/mscc_eswitch/felix_switch.c @@ -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); |