Commit 28e2188e authored by Uwe Kleine-König's avatar Uwe Kleine-König

net/fec: release mem_region requested in probe in error path and remove

Reported-by: default avatarLothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: default avatarUwe Kleine-König <u.kleine-koenig@pengutronix.de>
parent 8a73b0bc
......@@ -1377,8 +1377,10 @@ fec_probe(struct platform_device *pdev)
/* Init network device */
ndev = alloc_etherdev(sizeof(struct fec_enet_private));
if (!ndev)
return -ENOMEM;
if (!ndev) {
ret = -ENOMEM;
goto failed_alloc_etherdev;
}
SET_NETDEV_DEV(ndev, &pdev->dev);
......@@ -1456,6 +1458,8 @@ fec_probe(struct platform_device *pdev)
iounmap((void __iomem *)ndev->base_addr);
failed_ioremap:
free_netdev(ndev);
failed_alloc_etherdev:
release_mem_region(r->start, resource_size(r));
return ret;
}
......@@ -1465,6 +1469,7 @@ fec_drv_remove(struct platform_device *pdev)
{
struct net_device *ndev = platform_get_drvdata(pdev);
struct fec_enet_private *fep = netdev_priv(ndev);
struct resource *r;
platform_set_drvdata(pdev, NULL);
......@@ -1475,6 +1480,11 @@ fec_drv_remove(struct platform_device *pdev)
iounmap((void __iomem *)ndev->base_addr);
unregister_netdev(ndev);
free_netdev(ndev);
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
BUG_ON(!r);
release_mem_region(r->start, resource_size(r));
return 0;
}
......
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