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

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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16
drivers/net/3c503.c
View File

@ -171,12 +171,7 @@ struct net_device * __init el2_probe(int unit)
err = do_el2_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);
@ -356,6 +351,10 @@ el2_probe1(struct net_device *dev, int ioaddr)
dev->poll_controller = ei_poll;
#endif
retval = register_netdev(dev);
if (retval)
goto out1;
if (dev->mem_start)
printk("%s: %s - %dkB RAM, 8kB shared mem window at %#6lx-%#6lx.\n",
dev->name, ei_status.name, (wordlength+1)<<3,
@ -715,11 +714,8 @@ init_module(void)
dev->base_addr = io[this_dev];
dev->mem_end = xcvr[this_dev]; /* low 4bits = xcvr sel. */
if (do_el2_probe(dev) == 0) {
if (register_netdev(dev) == 0) {
dev_el2[found++] = dev;
continue;
}
cleanup_card(dev);
dev_el2[found++] = dev;
continue;
}
free_netdev(dev);
printk(KERN_WARNING "3c503.c: No 3c503 card found (i/o = 0x%x).\n", io[this_dev]);

12
drivers/net/3c515.c
View File

@ -365,7 +365,7 @@ static int nopnp;
#endif /* __ISAPNP__ */
static struct net_device *corkscrew_scan(int unit);
static void corkscrew_setup(struct net_device *dev, int ioaddr,
static int corkscrew_setup(struct net_device *dev, int ioaddr,
struct pnp_dev *idev, int card_number);
static int corkscrew_open(struct net_device *dev);
static void corkscrew_timer(unsigned long arg);
@ -539,10 +539,9 @@ static struct net_device *corkscrew_scan(int unit)
printk(KERN_INFO "3c515 Resource configuration register %#4.4x, DCR %4.4x.\n",
inl(ioaddr + 0x2002), inw(ioaddr + 0x2000));
/* irq = inw(ioaddr + 0x2002) & 15; */ /* Use the irq from isapnp */
corkscrew_setup(dev, ioaddr, idev, cards_found++);
SET_NETDEV_DEV(dev, &idev->dev);
pnp_cards++;
err = register_netdev(dev);
err = corkscrew_setup(dev, ioaddr, idev, cards_found++);
if (!err)
return dev;
cleanup_card(dev);
@ -558,8 +557,7 @@ no_pnp:
printk(KERN_INFO "3c515 Resource configuration register %#4.4x, DCR %4.4x.\n",
inl(ioaddr + 0x2002), inw(ioaddr + 0x2000));
corkscrew_setup(dev, ioaddr, NULL, cards_found++);
err = register_netdev(dev);
err = corkscrew_setup(dev, ioaddr, NULL, cards_found++);
if (!err)
return dev;
cleanup_card(dev);
@ -568,7 +566,7 @@ no_pnp:
return NULL;
}
static void corkscrew_setup(struct net_device *dev, int ioaddr,
static int corkscrew_setup(struct net_device *dev, int ioaddr,
struct pnp_dev *idev, int card_number)
{
struct corkscrew_private *vp = netdev_priv(dev);
@ -691,6 +689,8 @@ static void corkscrew_setup(struct net_device *dev, int ioaddr,
dev->get_stats = &corkscrew_get_stats;
dev->set_multicast_list = &set_rx_mode;
dev->ethtool_ops = &netdev_ethtool_ops;
return register_netdev(dev);
}

18
drivers/net/3c523.c
View File

@ -572,6 +572,10 @@ static int __init do_elmc_probe(struct net_device *dev)
dev->flags&=~IFF_MULTICAST; /* Multicast doesn't work */
#endif
retval = register_netdev(dev);
if (retval)
goto err_out;
return 0;
err_out:
mca_set_adapter_procfn(slot, NULL, NULL);
@ -600,12 +604,7 @@ struct net_device * __init elmc_probe(int unit)
err = do_elmc_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);
@ -1288,12 +1287,9 @@ int init_module(void)
dev->irq=irq[this_dev];
dev->base_addr=io[this_dev];
if (do_elmc_probe(dev) == 0) {
if (register_netdev(dev) == 0) {
dev_elmc[this_dev] = dev;
found++;
continue;
}
cleanup_card(dev);
dev_elmc[this_dev] = dev;
found++;
continue;
}
free_netdev(dev);
if (io[this_dev]==0)

19
drivers/net/ac3200.c
View File

@ -146,12 +146,7 @@ struct net_device * __init ac3200_probe(int unit)
err = do_ac3200_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);
@ -273,7 +268,14 @@ static int __init ac_probe1(int ioaddr, struct net_device *dev)
dev->poll_controller = ei_poll;
#endif
NS8390_init(dev, 0);
retval = register_netdev(dev);
if (retval)
goto out2;
return 0;
out2:
if (ei_status.reg0)
iounmap((void *)dev->mem_start);
out1:
free_irq(dev->irq, dev);
out:
@ -392,11 +394,8 @@ init_module(void)
dev->base_addr = io[this_dev];
dev->mem_start = mem[this_dev]; /* Currently ignored by driver */
if (do_ac3200_probe(dev) == 0) {
if (register_netdev(dev) == 0) {
dev_ac32[found++] = dev;
continue;
}
cleanup_card(dev);
dev_ac32[found++] = dev;
continue;
}
free_netdev(dev);
printk(KERN_WARNING "ac3200.c: No ac3200 card found (i/o = 0x%x).\n", io[this_dev]);

19
drivers/net/cs89x0.c
View File

@ -319,13 +319,7 @@ struct net_device * __init cs89x0_probe(int unit)
}
if (err)
goto out;
err = register_netdev(dev);
if (err)
goto out1;
return dev;
out1:
outw(PP_ChipID, dev->base_addr + ADD_PORT);
release_region(dev->base_addr, NETCARD_IO_EXTENT);
out:
free_netdev(dev);
printk(KERN_WARNING "cs89x0: no cs8900 or cs8920 detected. Be sure to disable PnP with SETUP\n");
@ -735,7 +729,13 @@ printk("PP_addr=0x%x\n", inw(ioaddr + ADD_PORT));
printk("\n");
if (net_debug)
printk("cs89x0_probe1() successful\n");
retval = register_netdev(dev);
if (retval)
goto out3;
return 0;
out3:
outw(PP_ChipID, dev->base_addr + ADD_PORT);
out2:
release_region(ioaddr & ~3, NETCARD_IO_EXTENT);
out1:
@ -1831,13 +1831,6 @@ init_module(void)
if (ret)
goto out;
if (register_netdev(dev) != 0) {
printk(KERN_ERR "cs89x0.c: No card found at 0x%x\n", io);
ret = -ENXIO;
outw(PP_ChipID, dev->base_addr + ADD_PORT);
release_region(dev->base_addr, NETCARD_IO_EXTENT);
goto out;
}
dev_cs89x0 = dev;
return 0;
out:

15
drivers/net/e2100.c
View File

@ -162,12 +162,7 @@ struct net_device * __init e2100_probe(int unit)
err = do_e2100_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);
@ -286,6 +281,9 @@ static int __init e21_probe1(struct net_device *dev, int ioaddr)
#endif
NS8390_init(dev, 0);
retval = register_netdev(dev);
if (retval)
goto out;
return 0;
out:
release_region(ioaddr, E21_IO_EXTENT);
@ -453,11 +451,8 @@ init_module(void)
dev->mem_start = mem[this_dev];
dev->mem_end = xcvr[this_dev]; /* low 4bits = xcvr sel. */
if (do_e2100_probe(dev) == 0) {
if (register_netdev(dev) == 0) {
dev_e21[found++] = dev;
continue;
}
cleanup_card(dev);
dev_e21[found++] = dev;
continue;
}
free_netdev(dev);
printk(KERN_WARNING "e2100.c: No E2100 card found (i/o = 0x%x).\n", io[this_dev]);

21
drivers/net/eepro.c
View File

@ -600,12 +600,7 @@ struct net_device * __init eepro_probe(int unit)
err = do_eepro_probe(dev);
if (err)
goto out;
err = register_netdev(dev);
if (err)
goto out1;
return dev;
out1:
release_region(dev->base_addr, EEPRO_IO_EXTENT);
out:
free_netdev(dev);
return ERR_PTR(err);
@ -758,6 +753,7 @@ static int __init eepro_probe1(struct net_device *dev, int autoprobe)
int i;
struct eepro_local *lp;
int ioaddr = dev->base_addr;
int err;
/* Grab the region so we can find another board if autoIRQ fails. */
if (!request_region(ioaddr, EEPRO_IO_EXTENT, DRV_NAME)) {
@ -873,10 +869,16 @@ static int __init eepro_probe1(struct net_device *dev, int autoprobe)
/* reset 82595 */
eepro_reset(ioaddr);
err = register_netdev(dev);
if (err)
goto err;
return 0;
exit:
err = -ENODEV;
err:
release_region(dev->base_addr, EEPRO_IO_EXTENT);
return -ENODEV;
return err;
}
/* Open/initialize the board. This is called (in the current kernel)
@ -1834,11 +1836,8 @@ init_module(void)
dev->irq = irq[i];
if (do_eepro_probe(dev) == 0) {
if (register_netdev(dev) == 0) {
dev_eepro[n_eepro++] = dev;
continue;
}
release_region(dev->base_addr, EEPRO_IO_EXTENT);
dev_eepro[n_eepro++] = dev;
continue;
}
free_netdev(dev);
break;

12
drivers/net/eexpress.c
View File

@ -436,11 +436,8 @@ struct net_device * __init express_probe(int unit)
netdev_boot_setup_check(dev);
err = do_express_probe(dev);
if (!err) {
err = register_netdev(dev);
if (!err)
return dev;
}
if (!err)
return dev;
free_netdev(dev);
return ERR_PTR(err);
}
@ -1205,7 +1202,8 @@ static int __init eexp_hw_probe(struct net_device *dev, unsigned short ioaddr)
dev->set_multicast_list = &eexp_set_multicast;
dev->tx_timeout = eexp_timeout;
dev->watchdog_timeo = 2*HZ;
return 0;
return register_netdev(dev);
}
/*
@ -1716,7 +1714,7 @@ int init_module(void)
break;
printk(KERN_NOTICE "eexpress.c: Module autoprobe not recommended, give io=xx.\n");
}
if (do_express_probe(dev) == 0 && register_netdev(dev) == 0) {
if (do_express_probe(dev) == 0) {
dev_eexp[this_dev] = dev;
found++;
continue;

16
drivers/net/es3210.c
View File

@ -177,12 +177,7 @@ struct net_device * __init es_probe(int unit)
err = do_es_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);
@ -310,6 +305,10 @@ static int __init es_probe1(struct net_device *dev, int ioaddr)
dev->poll_controller = ei_poll;
#endif
NS8390_init(dev, 0);
retval = register_netdev(dev);
if (retval)
goto out1;
return 0;
out1:
free_irq(dev->irq, dev);
@ -445,11 +444,8 @@ init_module(void)
dev->base_addr = io[this_dev];
dev->mem_start = mem[this_dev];
if (do_es_probe(dev) == 0) {
if (register_netdev(dev) == 0) {
dev_es3210[found++] = dev;
continue;
}
cleanup_card(dev);
dev_es3210[found++] = dev;
continue;
}
free_netdev(dev);
printk(KERN_WARNING "es3210.c: No es3210 card found (i/o = 0x%x).\n", io[this_dev]);

20
drivers/net/eth16i.c
View File

@ -473,13 +473,7 @@ struct net_device * __init eth16i_probe(int unit)
err = do_eth16i_probe(dev);
if (err)
goto out;
err = register_netdev(dev);
if (err)
goto out1;
return dev;
out1:
free_irq(dev->irq, dev);
release_region(dev->base_addr, ETH16I_IO_EXTENT);
out:
free_netdev(dev);
return ERR_PTR(err);
@ -569,7 +563,13 @@ static int __init eth16i_probe1(struct net_device *dev, int ioaddr)
dev->tx_timeout = eth16i_timeout;
dev->watchdog_timeo = TX_TIMEOUT;
spin_lock_init(&lp->lock);
retval = register_netdev(dev);
if (retval)
goto out1;
return 0;
out1:
free_irq(dev->irq, dev);
out:
release_region(ioaddr, ETH16I_IO_EXTENT);
return retval;
@ -1462,12 +1462,8 @@ int init_module(void)
}
if (do_eth16i_probe(dev) == 0) {
if (register_netdev(dev) == 0) {
dev_eth16i[found++] = dev;
continue;
}
free_irq(dev->irq, dev);
release_region(dev->base_addr, ETH16I_IO_EXTENT);
dev_eth16i[found++] = dev;
continue;
}
printk(KERN_WARNING "eth16i.c No Eth16i card found (i/o = 0x%x).\n",
io[this_dev]);

15
drivers/net/hp-plus.c
View File

@ -159,12 +159,7 @@ struct net_device * __init hp_plus_probe(int unit)
err = do_hpp_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);
@ -271,6 +266,9 @@ static int __init hpp_probe1(struct net_device *dev, int ioaddr)
/* Leave the 8390 and HP chip reset. */
outw(inw(ioaddr + HPP_OPTION) & ~EnableIRQ, ioaddr + HPP_OPTION);
retval = register_netdev(dev);
if (retval)
goto out;
return 0;
out:
release_region(ioaddr, HP_IO_EXTENT);
@ -463,11 +461,8 @@ init_module(void)
dev->irq = irq[this_dev];
dev->base_addr = io[this_dev];
if (do_hpp_probe(dev) == 0) {
if (register_netdev(dev) == 0) {
dev_hpp[found++] = dev;
continue;
}
cleanup_card(dev);
dev_hpp[found++] = dev;
continue;
}
free_netdev(dev);
printk(KERN_WARNING "hp-plus.c: No HP-Plus card found (i/o = 0x%x).\n", io[this_dev]);

17
drivers/net/hp.c
View File

@ -123,12 +123,7 @@ struct net_device * __init hp_probe(int unit)
err = do_hp_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);
@ -227,7 +222,12 @@ static int __init hp_probe1(struct net_device *dev, int ioaddr)
ei_status.block_output = &hp_block_output;
hp_init_card(dev);
retval = register_netdev(dev);
if (retval)
goto out1;
return 0;
out1:
free_irq(dev->irq, dev);
out:
release_region(ioaddr, HP_IO_EXTENT);
return retval;
@ -432,11 +432,8 @@ init_module(void)
dev->irq = irq[this_dev];
dev->base_addr = io[this_dev];
if (do_hp_probe(dev) == 0) {
if (register_netdev(dev) == 0) {
dev_hp[found++] = dev;
continue;
}
cleanup_card(dev);
dev_hp[found++] = dev;
continue;
}
free_netdev(dev);
printk(KERN_WARNING "hp.c: No HP card found (i/o = 0x%x).\n", io[this_dev]);

41
drivers/net/hp100.c
View File

@ -417,12 +417,7 @@ struct net_device * __init hp100_probe(int unit)
if (err)
goto out;
err = register_netdev(dev);
if (err)
goto out1;
return dev;
out1:
release_region(dev->base_addr, HP100_REGION_SIZE);
out:
free_netdev(dev);
return ERR_PTR(err);
@ -776,11 +771,22 @@ static int __devinit hp100_probe1(struct net_device *dev, int ioaddr,
printk("Warning! Link down.\n");
}
err = register_netdev(dev);
if (err)
goto out3;
return 0;
out3:
if (local_mode == 1)
pci_free_consistent(lp->pci_dev, MAX_RINGSIZE + 0x0f,
lp->page_vaddr_algn,
virt_to_whatever(dev, lp->page_vaddr_algn));
if (mem_ptr_virt)
iounmap(mem_ptr_virt);
out2:
release_region(ioaddr, HP100_REGION_SIZE);
out1:
return -ENODEV;
return err;
}
/* This procedure puts the card into a stable init state */
@ -2875,18 +2881,12 @@ static int __init hp100_eisa_probe (struct device *gendev)
if (err)
goto out1;
err = register_netdev(dev);
if (err)
goto out2;
#ifdef HP100_DEBUG
printk("hp100: %s: EISA adapter found at 0x%x\n", dev->name,
dev->base_addr);
#endif
gendev->driver_data = dev;
return 0;
out2:
release_region(dev->base_addr, HP100_REGION_SIZE);
out1:
free_netdev(dev);
return err;
@ -2951,17 +2951,12 @@ static int __devinit hp100_pci_probe (struct pci_dev *pdev,
err = hp100_probe1(dev, ioaddr, HP100_BUS_PCI, pdev);
if (err)
goto out1;
err = register_netdev(dev);
if (err)
goto out2;
#ifdef HP100_DEBUG
printk("hp100: %s: PCI adapter found at 0x%x\n", dev->name, ioaddr);
#endif
pci_set_drvdata(pdev, dev);
return 0;
out2:
release_region(dev->base_addr, HP100_REGION_SIZE);
out1:
free_netdev(dev);
out0:
@ -3032,15 +3027,9 @@ static int __init hp100_isa_init(void)
SET_MODULE_OWNER(dev);
err = hp100_isa_probe(dev, hp100_port[i]);
if (!err) {
err = register_netdev(dev);
if (!err)
hp100_devlist[cards++] = dev;
else
release_region(dev->base_addr, HP100_REGION_SIZE);
}
if (err)
if (!err)
hp100_devlist[cards++] = dev;
else
free_netdev(dev);
}

20
drivers/net/isa-skeleton.c
View File

@ -176,12 +176,7 @@ struct net_device * __init netcard_probe(int unit)
err = do_netcard_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);
@ -316,7 +311,15 @@ static int __init netcard_probe1(struct net_device *dev, int ioaddr)
dev->tx_timeout = &net_tx_timeout;
dev->watchdog_timeo = MY_TX_TIMEOUT;
err = register_netdev(dev);
if (err)
goto out2;
return 0;
out2:
#ifdef jumpered_dma
free_dma(dev->dma);
#endif
out1:
#ifdef jumpered_interrupts
free_irq(dev->irq, dev);
@ -691,11 +694,8 @@ int init_module(void)
dev->dma = dma;
dev->mem_start = mem;
if (do_netcard_probe(dev) == 0) {
if (register_netdev(dev) == 0)
this_device = dev;
return 0;
}
cleanup_card(dev);
this_device = dev;
return 0;
}
free_netdev(dev);
return -ENXIO;

15
drivers/net/lance.c
View File

@ -356,11 +356,8 @@ int init_module(void)
dev->base_addr = io[this_dev];
dev->dma = dma[this_dev];
if (do_lance_probe(dev) == 0) {
if (register_netdev(dev) == 0) {
dev_lance[found++] = dev;
continue;
}
cleanup_card(dev);
dev_lance[found++] = dev;
continue;
}
free_netdev(dev);
break;
@ -448,12 +445,7 @@ struct net_device * __init lance_probe(int unit)
err = do_lance_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);
@ -724,6 +716,9 @@ static int __init lance_probe1(struct net_device *dev, int ioaddr, int irq, int
dev->tx_timeout = lance_tx_timeout;
dev->watchdog_timeo = TX_TIMEOUT;
err = register_netdev(dev);
if (err)
goto out_dma;
return 0;
out_dma:
if (dev->dma != 4)

19
drivers/net/lne390.c
View File

@ -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]);

19
drivers/net/ne-h8300.c
View File

@ -180,12 +180,7 @@ struct net_device * __init ne_probe(int unit)
err = do_ne_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);
@ -325,8 +320,13 @@ static int __init ne_probe1(struct net_device *dev, int ioaddr)
dev->poll_controller = ei_poll;
#endif
NS8390_init(dev, 0);
return 0;
ret = register_netdev(dev);
if (ret)
goto out_irq;
return 0;
out_irq:
free_irq(dev->irq, dev);
err_out:
release_region(ioaddr, NE_IO_EXTENT);
return ret;
@ -633,11 +633,8 @@ int init_module(void)
err = init_reg_offset(dev, dev->base_addr);
if (!err) {
if (do_ne_probe(dev) == 0) {
if (register_netdev(dev) == 0) {
dev_ne[found++] = dev;
continue;
}
cleanup_card(dev);
dev_ne[found++] = dev;
continue;
}
}
free_netdev(dev);

18
drivers/net/ne.c
View File

@ -229,12 +229,7 @@ struct net_device * __init ne_probe(int unit)
err = do_ne_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);
@ -534,8 +529,14 @@ static int __init ne_probe1(struct net_device *dev, int ioaddr)
dev->poll_controller = ei_poll;
#endif
NS8390_init(dev, 0);
ret = register_netdev(dev);
if (ret)
goto out_irq;
return 0;
out_irq:
free_irq(dev->irq, dev);
err_out:
release_region(ioaddr, NE_IO_EXTENT);
return ret;
@ -826,11 +827,8 @@ int init_module(void)
dev->mem_end = bad[this_dev];
dev->base_addr = io[this_dev];
if (do_ne_probe(dev) == 0) {
if (register_netdev(dev) == 0) {
dev_ne[found++] = dev;
continue;
}
cleanup_card(dev);
dev_ne[found++] = dev;
continue;
}
free_netdev(dev);
if (found)

19
drivers/net/ne2.c
View File

@ -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;

15
drivers/net/smc-ultra.c
View File

@ -194,12 +194,7 @@ struct net_device * __init ultra_probe(int unit)
err = do_ultra_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);
@ -325,6 +320,9 @@ static int __init ultra_probe1(struct net_device *dev, int ioaddr)
#endif
NS8390_init(dev, 0);
retval = register_netdev(dev);
if (retval)
goto out;
return 0;
out:
release_region(ioaddr, ULTRA_IO_EXTENT);
@ -583,11 +581,8 @@ init_module(void)
dev->irq = irq[this_dev];
dev->base_addr = io[this_dev];
if (do_ultra_probe(dev) == 0) {
if (register_netdev(dev) == 0) {
dev_ultra[found++] = dev;
continue;
}
cleanup_card(dev);
dev_ultra[found++] = dev;
continue;
}
free_netdev(dev);
printk(KERN_WARNING "smc-ultra.c: No SMC Ultra card found (i/o = 0x%x).\n", io[this_dev]);

18
drivers/net/wd.c
View File

@ -149,12 +149,7 @@ struct net_device * __init wd_probe(int unit)
err = do_wd_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);
@ -164,6 +159,7 @@ out:
static int __init wd_probe1(struct net_device *dev, int ioaddr)
{
int i;
int err;
int checksum = 0;
int ancient = 0; /* An old card without config registers. */
int word16 = 0; /* 0 = 8 bit, 1 = 16 bit */
@ -356,7 +352,10 @@ static int __init wd_probe1(struct net_device *dev, int ioaddr)
outb(inb(ioaddr+4)|0x80, ioaddr+4);
#endif
return 0;
err = register_netdev(dev);
if (err)
free_irq(dev->irq, dev);
return err;
}
static int
@ -527,11 +526,8 @@ init_module(void)
dev->mem_start = mem[this_dev];
dev->mem_end = mem_end[this_dev];
if (do_wd_probe(dev) == 0) {
if (register_netdev(dev) == 0) {
dev_wd[found++] = dev;
continue;
}
cleanup_card(dev);
dev_wd[found++] = dev;
continue;
}
free_netdev(dev);
printk(KERN_WARNING "wd.c: No wd80x3 card found (i/o = 0x%x).\n", io[this_dev]);