enic: do not overwrite error code
In failure path, we overwrite err to what vnic_rq_disable() returns. In case it returns 0, enic_open() returns success in case of error. Reported-by: Ben Hutchings <ben.hutchings@codethink.co.uk> Fixes: e8588e26 ("enic: enable rq before updating rq descriptors") Signed-off-by: Govindarajulu Varadarajan <gvaradar@cisco.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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