diff options
| author | Yang Yingliang <yangyingliang@huawei.com> | 2021-06-17 16:02:07 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-06-17 11:36:18 -0700 |
| commit | 55d96f72e8ddc0a294e0b9c94016edbb699537e1 (patch) | |
| tree | 6d06171cf62aed2b4e59f73f45c670196fe51c39 /net/sched/act_api.c | |
| parent | b244163f2c45c12053cb0291c955f892e79ed8a9 (diff) | |
net: sched: fix error return code in tcf_del_walker()
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>
Diffstat (limited to 'net/sched/act_api.c')
| -rw-r--r-- | net/sched/act_api.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/sched/act_api.c b/net/sched/act_api.c index f6d5755d669e..d17a66aab8ee 100644 --- a/net/sched/act_api.c +++ b/net/sched/act_api.c @@ -381,7 +381,8 @@ static int tcf_del_walker(struct tcf_idrinfo *idrinfo, struct sk_buff *skb, } mutex_unlock(&idrinfo->lock); - if (nla_put_u32(skb, TCA_FCNT, n_i)) + ret = nla_put_u32(skb, TCA_FCNT, n_i); + if (ret) goto nla_put_failure; nla_nest_end(skb, nest); |