From b1fc5505e0dbcc3fd7c75bfe6bee39ec50080963 Mon Sep 17 00:00:00 2001 From: Date: Thu, 12 May 2005 20:11:55 -0400 Subject: [netdrvr] Fix register_netdev() races in older ISA net drivers --- drivers/net/lne390.c | 19 +++++++++---------- 1 file changed, 9 insertions(+), 10 deletions(-) (limited to 'drivers/net/lne390.c') diff --git a/drivers/net/lne390.c b/drivers/net/lne390.c index 179a97c..27f0d8a 100644 --- a/drivers/net/lne390.c +++ b/drivers/net/lne390.c @@ -167,12 +167,7 @@ struct net_device * __init lne390_probe(int unit) err = do_lne390_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); @@ -296,7 +291,14 @@ static int __init lne390_probe1(struct net_device *dev, int ioaddr) dev->poll_controller = ei_poll; #endif NS8390_init(dev, 0); + + ret = register_netdev(dev); + if (ret) + goto unmap; return 0; +unmap: + if (ei_status.reg0) + iounmap((void *)dev->mem_start); cleanup: free_irq(dev->irq, dev); return ret; @@ -426,11 +428,8 @@ int init_module(void) dev->base_addr = io[this_dev]; dev->mem_start = mem[this_dev]; if (do_lne390_probe(dev) == 0) { - if (register_netdev(dev) == 0) { - dev_lne[found++] = dev; - continue; - } - cleanup_card(dev); + dev_lne[found++] = dev; + continue; } free_netdev(dev); printk(KERN_WARNING "lne390.c: No LNE390 card found (i/o = 0x%x).\n", io[this_dev]); -- cgit v1.1