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Diffstat (limited to 'net/sched')
-rw-r--r--net/sched/act_api.c4
-rw-r--r--net/sched/act_bpf.c12
2 files changed, 11 insertions, 5 deletions
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index 694a06f1e0d5..f44fea22d69c 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -101,8 +101,10 @@ static int tcf_dump_walker(struct sk_buff *skb, struct netlink_callback *cb,
a->order = n_i;
nest = nla_nest_start(skb, a->order);
- if (nest == NULL)
+ if (nest == NULL) {
+ index--;
goto nla_put_failure;
+ }
err = tcf_action_dump_1(skb, a, 0, 0);
if (err < 0) {
index--;
diff --git a/net/sched/act_bpf.c b/net/sched/act_bpf.c
index 0bc6f912f870..bd155e59be1c 100644
--- a/net/sched/act_bpf.c
+++ b/net/sched/act_bpf.c
@@ -249,10 +249,14 @@ static int tcf_bpf_init_from_efd(struct nlattr **tb, struct tcf_bpf_cfg *cfg)
static void tcf_bpf_cfg_cleanup(const struct tcf_bpf_cfg *cfg)
{
- if (cfg->is_ebpf)
- bpf_prog_put(cfg->filter);
- else
- bpf_prog_destroy(cfg->filter);
+ struct bpf_prog *filter = cfg->filter;
+
+ if (filter) {
+ if (cfg->is_ebpf)
+ bpf_prog_put(filter);
+ else
+ bpf_prog_destroy(filter);
+ }
kfree(cfg->bpf_ops);
kfree(cfg->bpf_name);