arent 6abb4b83eac25d91f6de834e97b2ea38e979575b
author Dhananjay Phadke <dhananjay@netxen.com> 1255708210 +0000
committer David S. Miller <davem@davemloft.net> 1255848284 -0700

netxen: fix error codes in for tools access

Use -EIO or -EINVAL as error codes, these can get passed up
to applications (tools).

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