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-rw-r--r--arch/xtensa/platforms/iss/network.c32
1 files changed, 15 insertions, 17 deletions
diff --git a/arch/xtensa/platforms/iss/network.c b/arch/xtensa/platforms/iss/network.c
index 2a22e80a488d..9ac46ab3a296 100644
--- a/arch/xtensa/platforms/iss/network.c
+++ b/arch/xtensa/platforms/iss/network.c
@@ -475,16 +475,15 @@ static void iss_net_pdev_release(struct device *dev)
free_netdev(lp->dev);
}
-static int iss_net_configure(int index, char *init)
+static void iss_net_configure(int index, char *init)
{
struct net_device *dev;
struct iss_net_private *lp;
- int err;
dev = alloc_etherdev(sizeof(*lp));
if (dev == NULL) {
pr_err("eth_configure: failed to allocate device\n");
- return 1;
+ return;
}
/* Initialize private element. */
@@ -511,7 +510,7 @@ static int iss_net_configure(int index, char *init)
if (!tuntap_probe(lp, index, init)) {
pr_err("%s: invalid arguments. Skipping device!\n",
dev->name);
- goto errout;
+ goto err_free_netdev;
}
pr_info("Netdevice %d (%pM)\n", index, dev->dev_addr);
@@ -519,14 +518,16 @@ static int iss_net_configure(int index, char *init)
/* sysfs register */
if (!driver_registered) {
- platform_driver_register(&iss_net_driver);
+ if (platform_driver_register(&iss_net_driver))
+ goto err_free_netdev;
driver_registered = 1;
}
lp->pdev.id = index;
lp->pdev.name = DRIVER_NAME;
lp->pdev.dev.release = iss_net_pdev_release;
- platform_device_register(&lp->pdev);
+ if (platform_device_register(&lp->pdev))
+ goto err_free_netdev;
SET_NETDEV_DEV(dev, &lp->pdev.dev);
dev->netdev_ops = &iss_netdev_ops;
@@ -535,23 +536,20 @@ static int iss_net_configure(int index, char *init)
dev->irq = -1;
rtnl_lock();
- err = register_netdevice(dev);
- rtnl_unlock();
-
- if (err) {
+ if (register_netdevice(dev)) {
+ rtnl_unlock();
pr_err("%s: error registering net device!\n", dev->name);
- /* XXX: should we call ->remove() here? */
- free_netdev(dev);
- return 1;
+ platform_device_unregister(&lp->pdev);
+ return;
}
+ rtnl_unlock();
timer_setup(&lp->tl, iss_net_user_timer_expire, 0);
- return 0;
+ return;
-errout:
- /* FIXME: unregister; free, etc.. */
- return -EIO;
+err_free_netdev:
+ free_netdev(dev);
}
/* ------------------------------------------------------------------------- */