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netxen: avoid invalid iounmap 

For NX3031 only one I/O range is mapped, so unmapping other
two which are used by older chips, causes this warning on
ppc64.

"Attempt to iounmap early bolted mapping at 0x0000000000000000"

Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Dhananjay Phadke 2009-01-16 11:03:01 -08:00 committed by David S. Miller
parent a58c891a53
commit 3bfafd6b13
1 changed files with 4 additions and 2 deletions
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6
drivers/net/netxen/netxen_nic_main.c
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@ -1004,8 +1004,10 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev)
iounmap(adapter->ahw.db_base);
iounmap(adapter->ahw.pci_base0);
iounmap(adapter->ahw.pci_base1);
iounmap(adapter->ahw.pci_base2);
if (adapter->ahw.pci_base1 != NULL)
iounmap(adapter->ahw.pci_base1);
if (adapter->ahw.pci_base2 != NULL)
iounmap(adapter->ahw.pci_base2);
pci_release_regions(pdev);
pci_disable_device(pdev);