ethtool: check the return value of get_regs_len
The return type for get_regs_len in struct ethtool_ops is int, the hns3 driver may return error when failing to get the regs len by sending cmd to firmware. Signed-off-by:Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by:
David S. Miller <davem@davemloft.net>
parent
a3c9311f
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