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(parent: badd8e3) | 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 10:21:51 +0000 (12:21 +0200)
commit9665d94ce35d9fc5840f41067439b78e070e78f7
treeda4cc6c3f08865c95204180457d962cd7c446739tree | snapshot (tar.gz zip)
parentbadd8e3149064570b08de8ffe37a18d387fbdca3commit | 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 | blame | history