diff options
Diffstat (limited to 'net/sched')
-rw-r--r-- | net/sched/act_api.c | 4 | ||||
-rw-r--r-- | net/sched/act_bpf.c | 12 |
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); |