1 files changed, 19 insertions, 10 deletions

diff --git a/drivers/net/phy/fixed.c b/drivers/net/phy/fixed.c
index 1cec8967a089..b5e13f8d5e31 100644
--- a/drivers/net/phy/fixed.c
+++ b/drivers/net/phy/fixed.c
@@ -24,7 +24,7 @@
 
 struct fixed_mdio_bus {
         int irqs[PHY_MAX_ADDR];
-        struct mii_bus mii_bus;
+        struct mii_bus *mii_bus;
         struct list_head phys;
 };
 
@@ -213,19 +213,27 @@ static int __init fixed_mdio_bus_init(void)
                 goto err_pdev;
         }
 
-        snprintf(fmb->mii_bus.id, MII_BUS_ID_SIZE, "0");
-        fmb->mii_bus.name = "Fixed MDIO Bus";
-        fmb->mii_bus.parent = &pdev->dev;
-        fmb->mii_bus.read = &fixed_mdio_read;
-        fmb->mii_bus.write = &fixed_mdio_write;
-        fmb->mii_bus.irq = fmb->irqs;
+        fmb->mii_bus = mdiobus_alloc();
+        if (fmb->mii_bus == NULL) {
+                ret = -ENOMEM;
+                goto err_mdiobus_reg;
+        }
 
-        ret = mdiobus_register(&fmb->mii_bus);
+        snprintf(fmb->mii_bus->id, MII_BUS_ID_SIZE, "0");
+        fmb->mii_bus->name = "Fixed MDIO Bus";
+        fmb->mii_bus->parent = &pdev->dev;
+        fmb->mii_bus->read = &fixed_mdio_read;
+        fmb->mii_bus->write = &fixed_mdio_write;
+        fmb->mii_bus->irq = fmb->irqs;
+
+        ret = mdiobus_register(fmb->mii_bus);
         if (ret)
-                goto err_mdiobus_reg;
+                goto err_mdiobus_alloc;
 
         return 0;
 
+err_mdiobus_alloc:
+        mdiobus_free(fmb->mii_bus);
 err_mdiobus_reg:
         platform_device_unregister(pdev);
 err_pdev:
@@ -238,7 +246,8 @@ static void __exit fixed_mdio_bus_exit(void)
         struct fixed_mdio_bus *fmb = &platform_fmb;
         struct fixed_phy *fp, *tmp;
 
-        mdiobus_unregister(&fmb->mii_bus);
+        mdiobus_unregister(fmb->mii_bus);
+        mdiobus_free(fmb->mii_bus);
         platform_device_unregister(pdev);
 
         list_for_each_entry_safe(fp, tmp, &fmb->phys, node) {