If request_irq fails, the ibmveth driver will overwrite
the rc and end up returning a successful rc on its open
function, resulting in an oops later when a packet gets
sent and buffers are not allocated due to the failed open.
Signed-off-by: NBrian King <brking@linux.vnet.ibm.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>