Fix to return error code -ENODEV from the chip not found error handling
case instead of 0(ret have been overwritten to 0 by lan9303_read()), as
done elsewhere in this function.
Signed-off-by: NWei Yongjun <weiyongjun1@huawei.com>
Reviewed-by: NEgil Hjelmeland <privat@egil-hjelmeland.no>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>