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(parent: 645fa68) | patch
ethtool: check the return value of get_regs_len
authorYunsheng Lin <linyunsheng@huawei.com>
Wed, 26 Dec 2018 11:51:46 +0000 (19:51 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 11 Jun 2019 10:20:57 +0000 (12:20 +0200)
commit51dc284e2a87352f7339d721c47f8648d7bc4a79
tree4cb3ee19f48c8ad5ae2dc3bac8758569ccb890fetree | snapshot
parent645fa685bb20e8386e1d9283e95cb14fdf079b85commit | diff
ethtool: check the return value of get_regs_len

commit f9fc54d313fab2834f44f516459cdc8ac91d797f upstream.

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>
Cc: Michal Kubecek <mkubecek@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
net/core/ethtool.c diff | blob | history
Domain: System / Kernel;