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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-08-05 02:38:34 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-08-05 02:38:34 +0400 |
commit | ae83060026537885fd23737af161fee8afd04f4b (patch) | |
tree | 111773ae905a54c77208770962a2fce537b7bc33 /drivers/net/pcnet32.c | |
parent | 2edb3898b82a20ec459a67fcf76ceddcbecfe395 (diff) | |
parent | 357eb46d8f275b4e8484541234ea3ba06065e258 (diff) | |
download | linux-ae83060026537885fd23737af161fee8afd04f4b.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (47 commits)
ehea: Fix napi list corruption on ifconfig down
igbvf: Allow VF driver to correctly recognize failure to set mac
3c59x: Fix build failure with gcc 3.2
sky2: Avoid transmits during sky2_down()
iwlagn: do not send key clear commands when rfkill enabled
libertas: Read buffer overflow
drivers/net/wireless: introduce missing kfree
drivers/net/wireless/iwlwifi: introduce missing kfree
zd1211rw: fix unaligned access in zd_mac_rx
cfg80211: fix regression on beacon world roaming feature
cfg80211: add two missing NULL pointer checks
ixgbe: Patch to modify 82598 PCIe completion timeout values
bluetooth: rfcomm_init bug fix
mlx4_en: Fix double pci unmapping.
mISDN: Fix handling of receive buffer size in L1oIP
pcnet32: VLB support fixes
pcnet32: remove superfluous NULL pointer check in pcnet32_probe1()
net: restore the original spinlock to protect unicast list
netxen: fix coherent dma mask setting
mISDN: Read buffer overflow
...
Diffstat (limited to 'drivers/net/pcnet32.c')
-rw-r--r-- | drivers/net/pcnet32.c | 30 |
1 files changed, 14 insertions, 16 deletions
diff --git a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c index 28368157dac4..a646a445fda9 100644 --- a/drivers/net/pcnet32.c +++ b/drivers/net/pcnet32.c @@ -1611,8 +1611,11 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) if (pcnet32_dwio_read_csr(ioaddr, 0) == 4 && pcnet32_dwio_check(ioaddr)) { a = &pcnet32_dwio; - } else + } else { + if (pcnet32_debug & NETIF_MSG_PROBE) + printk(KERN_ERR PFX "No access methods\n"); goto err_release_region; + } } chip_version = @@ -1719,7 +1722,9 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) ret = -ENOMEM; goto err_release_region; } - SET_NETDEV_DEV(dev, &pdev->dev); + + if (pdev) + SET_NETDEV_DEV(dev, &pdev->dev); if (pcnet32_debug & NETIF_MSG_PROBE) printk(KERN_INFO PFX "%s at %#3lx,", chipname, ioaddr); @@ -1818,7 +1823,6 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) spin_lock_init(&lp->lock); - SET_NETDEV_DEV(dev, &pdev->dev); lp->name = chipname; lp->shared_irq = shared; lp->tx_ring_size = TX_RING_SIZE; /* default tx ring size */ @@ -1852,12 +1856,6 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) ((cards_found >= MAX_UNITS) || full_duplex[cards_found])) lp->options |= PCNET32_PORT_FD; - if (!a) { - if (pcnet32_debug & NETIF_MSG_PROBE) - printk(KERN_ERR PFX "No access methods\n"); - ret = -ENODEV; - goto err_free_consistent; - } lp->a = *a; /* prior to register_netdev, dev->name is not yet correct */ @@ -1973,14 +1971,13 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) return 0; - err_free_ring: +err_free_ring: pcnet32_free_ring(dev); - err_free_consistent: pci_free_consistent(lp->pci_dev, sizeof(*lp->init_block), lp->init_block, lp->init_dma_addr); - err_free_netdev: +err_free_netdev: free_netdev(dev); - err_release_region: +err_release_region: release_region(ioaddr, PCNET32_TOTAL_SIZE); return ret; } @@ -2089,6 +2086,7 @@ static void pcnet32_free_ring(struct net_device *dev) static int pcnet32_open(struct net_device *dev) { struct pcnet32_private *lp = netdev_priv(dev); + struct pci_dev *pdev = lp->pci_dev; unsigned long ioaddr = dev->base_addr; u16 val; int i; @@ -2149,9 +2147,9 @@ static int pcnet32_open(struct net_device *dev) lp->a.write_csr(ioaddr, 124, val); /* Allied Telesyn AT 2700/2701 FX are 100Mbit only and do not negotiate */ - if (lp->pci_dev->subsystem_vendor == PCI_VENDOR_ID_AT && - (lp->pci_dev->subsystem_device == PCI_SUBDEVICE_ID_AT_2700FX || - lp->pci_dev->subsystem_device == PCI_SUBDEVICE_ID_AT_2701FX)) { + if (pdev && pdev->subsystem_vendor == PCI_VENDOR_ID_AT && + (pdev->subsystem_device == PCI_SUBDEVICE_ID_AT_2700FX || + pdev->subsystem_device == PCI_SUBDEVICE_ID_AT_2701FX)) { if (lp->options & PCNET32_PORT_ASEL) { lp->options = PCNET32_PORT_FD | PCNET32_PORT_100; if (netif_msg_link(lp)) |