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Diffstat (limited to 'net/sched/act_bpf.c')
-rw-r--r--net/sched/act_bpf.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/net/sched/act_bpf.c b/net/sched/act_bpf.c
index d3f4ac6f2c4b..06f743d8ed41 100644
--- a/net/sched/act_bpf.c
+++ b/net/sched/act_bpf.c
@@ -299,14 +299,17 @@ static int tcf_bpf_init(struct net *net, struct nlattr *nla,
parm = nla_data(tb[TCA_ACT_BPF_PARMS]);
- if (!tcf_idr_check(tn, parm->index, act, bind)) {
+ ret = tcf_idr_check_alloc(tn, &parm->index, act, bind);
+ if (!ret) {
ret = tcf_idr_create(tn, parm->index, est, act,
&act_bpf_ops, bind, true);
- if (ret < 0)
+ if (ret < 0) {
+ tcf_idr_cleanup(tn, parm->index);
return ret;
+ }
res = ACT_P_CREATED;
- } else {
+ } else if (ret > 0) {
/* Don't override defaults. */
if (bind)
return 0;
@@ -315,6 +318,8 @@ static int tcf_bpf_init(struct net *net, struct nlattr *nla,
tcf_idr_release(*act, bind);
return -EEXIST;
}
+ } else {
+ return ret;
}
is_bpf = tb[TCA_ACT_BPF_OPS_LEN] && tb[TCA_ACT_BPF_OPS];