diff options
Diffstat (limited to 'net/sched')
| -rw-r--r-- | net/sched/act_bpf.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/net/sched/act_bpf.c b/net/sched/act_bpf.c index 9092531d45d8..18089c02e557 100644 --- a/net/sched/act_bpf.c +++ b/net/sched/act_bpf.c @@ -248,10 +248,14 @@ 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); |