netxen: handle pci bar 0 mapping failure
authorDhananjay Phadke <dhananjay@netxen.com>
Tue, 24 Feb 2009 11:44:23 +0000 (03:44 -0800)
committerDavid S. Miller <davem@davemloft.net>
Tue, 24 Feb 2009 11:44:23 +0000 (03:44 -0800)
commit028e1415a78733fcd2cba4b4c001826cc37a373e
treeed708093d3572bde15432c53d1c6a3d1102740af
parent044fad0dbb4e814c061916fe5a36851af2fd1135
netxen: handle pci bar 0 mapping failure

PCI bar 0 is used for memory mapped register access.
If ioremap fails (returns NULL), register access results
in crash.

Use pci_ioremap_bar() instead of ioremap(), the latter
fails on on 32 bit powerpc where pci resource address is
> 32 bits.

Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/netxen/netxen_nic_main.c