From: Dhananjay Phadke <dhananjay@netxen.com>
Date: Tue, 24 Feb 2009 11:44:23 +0000 (-0800)
Subject: netxen: handle pci bar 0 mapping failure
X-Git-Tag: v2.6.29-rc7~13^2~22
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=028e1415a78733fcd2cba4b4c001826cc37a373e;p=pandora-kernel.git

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>
---

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