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path: root/drivers/net/bfin_mac.c
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Diffstat (limited to 'drivers/net/bfin_mac.c')
-rw-r--r--drivers/net/bfin_mac.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c
index 2538eaa891ad..39a54bad397f 100644
--- a/drivers/net/bfin_mac.c
+++ b/drivers/net/bfin_mac.c
@@ -1466,6 +1466,11 @@ static int __devinit bfin_mac_probe(struct platform_device *pdev)
}
pd = pdev->dev.platform_data;
lp->mii_bus = platform_get_drvdata(pd);
+ if (!lp->mii_bus) {
+ dev_err(&pdev->dev, "Cannot get mii_bus!\n");
+ rc = -ENODEV;
+ goto out_err_mii_bus_probe;
+ }
lp->mii_bus->priv = ndev;
rc = mii_probe(ndev);
@@ -1511,6 +1516,7 @@ out_err_request_irq:
out_err_mii_probe:
mdiobus_unregister(lp->mii_bus);
mdiobus_free(lp->mii_bus);
+out_err_mii_bus_probe:
peripheral_free_list(pin_req);
out_err_probe_mac:
platform_set_drvdata(pdev, NULL);