net: sched: fix error return code in tcf_del_walker()
authorYang Yingliang <yangyingliang@huawei.com>
Thu, 17 Jun 2021 08:02:07 +0000 (16:02 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 19 Jul 2021 07:44:51 +0000 (09:44 +0200)
commit92a9fb51e5ecd009081a1c311ea90afe83379438
treec0c8866843fc4b8468cd32e00ee41ea16e756c63
parentd2801d111829406489484f906635260a484b05cf
net: sched: fix error return code in tcf_del_walker()

[ Upstream commit 55d96f72e8ddc0a294e0b9c94016edbb699537e1 ]

When nla_put_u32() fails, 'ret' could be 0, it should
return error code in tcf_del_walker().

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
net/sched/act_api.c