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[netdrvr] Fix register_netdev() races in older ISA net drivers

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This commit is contained in:
2005-05-12 20:11:55 -04:00
committed by Jeff Garzik
parent 88d7bd8cb9
commit b1fc5505e0
21 changed files with 156 additions and 228 deletions
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19
drivers/net/ne2.c
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@@ -301,12 +301,7 @@ struct net_device * __init ne2_probe(int unit)
err = do_ne2_probe(dev);
if (err)
goto out;
err = register_netdev(dev);
if (err)
goto out1;
return dev;
out1:
cleanup_card(dev);
out:
free_netdev(dev);
return ERR_PTR(err);
@@ -517,7 +512,14 @@ static int __init ne2_probe1(struct net_device *dev, int slot)
dev->poll_controller = ei_poll;
#endif
NS8390_init(dev, 0);
retval = register_netdev(dev);
if (retval)
goto out1;
return 0;
out1:
mca_set_adapter_procfn( ei_status.priv, NULL, NULL);
free_irq(dev->irq, dev);
out:
release_region(base_addr, NE_IO_EXTENT);
return retval;
@@ -798,11 +800,8 @@ int init_module(void)
dev->mem_end = bad[this_dev];
dev->base_addr = io[this_dev];
if (do_ne2_probe(dev) == 0) {
if (register_netdev(dev) == 0) {
dev_ne[found++] = dev;
continue;
}
cleanup_card(dev);
dev_ne[found++] = dev;
continue;
}
free_netdev(dev);
break;