Fixes: c15ab236d69d ("net/sched: Change cls_flower to use IDR")
Cc: Chris Mi <[email protected]>
Cc: Jiri Pirko <[email protected]>
Signed-off-by: Cong Wang <[email protected]>
---
net/sched/cls_flower.c | 15 +++++++++------
1 file changed, 9 insertions(+), 6 deletions(-)
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index 1a267e77c6de..d230cb4c8094 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -922,28 +922,28 @@ static int fl_change(struct net *net, struct sk_buff
*in_skb,
if (!tc_flags_valid(fnew->flags)) {
err = -EINVAL;
- goto errout;
+ goto errout_idr;
}
}
err = fl_set_parms(net, tp, fnew, &mask, base, tb, tca[TCA_RATE], ovr);
if (err)
- goto errout;
+ goto errout_idr;
err = fl_check_assign_mask(head, &mask);
if (err)
- goto errout;
+ goto errout_idr;
if (!tc_skip_sw(fnew->flags)) {
if (!fold && fl_lookup(head, &fnew->mkey)) {
err = -EEXIST;
- goto errout;
+ goto errout_idr;
}
err = rhashtable_insert_fast(&head->ht, &fnew->ht_node,
head->ht_params);
if (err)
- goto errout;
+ goto errout_idr;
}
if (!tc_skip_hw(fnew->flags)) {
@@ -952,7 +952,7 @@ static int fl_change(struct net *net, struct sk_buff
*in_skb,
&mask.key,
fnew);
if (err)
- goto errout;
+ goto errout_idr;
}
if (!tc_in_hw(fnew->flags))
@@ -981,6 +981,9 @@ static int fl_change(struct net *net, struct sk_buff
*in_skb,
kfree(tb);
return 0;
+errout_idr:
+ if (fnew->handle)
+ idr_remove_ext(&head->handle_idr, fnew->handle);
errout:
tcf_exts_destroy(&fnew->exts);
kfree(fnew);
--
2.13.0
