diff options
| author | Pedro Tammela <pctammela@mojatatu.com> | 2023-02-27 16:23:52 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2023-03-01 09:19:09 +0100 |
| commit | fb07390463c95e6eef254044d6dde050bfb9807a (patch) | |
| tree | fabf7fde8af78beeb0699bd00428667c56b81eaa /net | |
| parent | net: avoid skb end_offset change in __skb_unclone_keeptruesize() (diff) | |
| download | linux-fb07390463c95e6eef254044d6dde050bfb9807a.tar.xz linux-fb07390463c95e6eef254044d6dde050bfb9807a.zip | |
net/sched: act_connmark: handle errno on tcf_idr_check_alloc
Smatch reports that 'ci' can be used uninitialized.
The current code ignores errno coming from tcf_idr_check_alloc, which
will lead to the incorrect usage of 'ci'. Handle the errno as it should.
Fixes: 288864effe33 ("net/sched: act_connmark: transition to percpu stats and rcu")
Reviewed-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: Pedro Tammela <pctammela@mojatatu.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/sched/act_connmark.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/sched/act_connmark.c b/net/sched/act_connmark.c index 8dabfb52ea3d..0d7aee8933c5 100644 --- a/net/sched/act_connmark.c +++ b/net/sched/act_connmark.c @@ -158,6 +158,9 @@ static int tcf_connmark_init(struct net *net, struct nlattr *nla, nparms->zone = parm->zone; ret = 0; + } else { + err = ret; + goto out_free; } err = tcf_action_check_ctrlact(parm->action, tp, &goto_ch, extack); |