diff --git a/kernel/bpf/sockmap.c b/kernel/bpf/sockmap.c index 871ce45443ed..58899601fccf 100644 --- a/kernel/bpf/sockmap.c +++ b/kernel/bpf/sockmap.c @@ -376,6 +376,7 @@ static void bpf_tcp_close(struct sock *sk, long timeout) } raw_spin_unlock_bh(&b->lock); } + kfree(e); e = psock_map_pop(sk, psock); } rcu_read_unlock(); @@ -1685,8 +1686,10 @@ static void smap_list_map_remove(struct smap_psock *psock, spin_lock_bh(&psock->maps_lock); list_for_each_entry_safe(e, tmp, &psock->maps, list) { - if (e->entry == entry) + if (e->entry == entry) { list_del(&e->list); + kfree(e); + } } spin_unlock_bh(&psock->maps_lock); } @@ -1700,8 +1703,10 @@ static void smap_list_hash_remove(struct smap_psock *psock, list_for_each_entry_safe(e, tmp, &psock->maps, list) { struct htab_elem *c = rcu_dereference(e->hash_link); - if (c == hash_link) + if (c == hash_link) { list_del(&e->list); + kfree(e); + } } spin_unlock_bh(&psock->maps_lock); }