diff options
Diffstat (limited to 'net/netfilter')
| -rw-r--r-- | net/netfilter/xt_qtaguid.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/net/netfilter/xt_qtaguid.c b/net/netfilter/xt_qtaguid.c index 5d73ecaf540a..08086d680c2c 100644 --- a/net/netfilter/xt_qtaguid.c +++ b/net/netfilter/xt_qtaguid.c @@ -1919,7 +1919,15 @@ static int ctrl_cmd_delete(const char *input) tr_entry = lookup_tag_ref(st_entry->tag, NULL); BUG_ON(tr_entry->num_sock_tags <= 0); tr_entry->num_sock_tags--; - list_del(&st_entry->list); + /* + * TODO: remove if, and start failing. + * This is a hack to work around the fact that in some + * places we have "if (IS_ERR_OR_NULL(pqd_entry))" + * and are trying to work around apps + * that didn't open the /dev/xt_qtaguid. + */ + if (st_entry->list.next && st_entry->list.prev) + list_del(&st_entry->list); } } spin_unlock_bh(&sock_tag_list_lock); |