diff --git a/arch/powerpc/platforms/82xx/ep8248e.c b/arch/powerpc/platforms/82xx/ep8248e.c index 51fcae41f08a..f9aee182e6f7 100644 --- a/arch/powerpc/platforms/82xx/ep8248e.c +++ b/arch/powerpc/platforms/82xx/ep8248e.c @@ -132,12 +132,25 @@ static int __devinit ep8248e_mdio_probe(struct of_device *ofdev, return -ENOMEM; bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL); + if (bus->irq == NULL) { + ret = -ENOMEM; + goto err_free_bus; + } bus->name = "ep8248e-mdio-bitbang"; bus->parent = &ofdev->dev; snprintf(bus->id, MII_BUS_ID_SIZE, "%x", res.start); - return of_mdiobus_register(bus, ofdev->node); + ret = of_mdiobus_register(bus, ofdev->node); + if (ret) + goto err_free_irq; + + return 0; +err_free_irq: + kfree(bus->irq); +err_free_bus: + free_mdio_bitbang(bus); + return ret; } static int ep8248e_mdio_remove(struct of_device *ofdev)