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(parent: a3c9311) | 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)
committerDavid S. Miller <davem@davemloft.net>
Sat, 29 Dec 2018 05:24:56 +0000 (21:24 -0800)
commitf9fc54d313fab2834f44f516459cdc8ac91d797f
treea4fabcce30c4deaf8ea081be2544de3d5245678ctree | snapshot
parenta3c9311f62b4943228ae90f769775dd3bcbfa7c0commit | diff
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>
net/core/ethtool.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git