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Diffstat (limited to 'net/mac802154/llsec.c')
-rw-r--r--net/mac802154/llsec.c18
1 files changed, 13 insertions, 5 deletions
diff --git a/net/mac802154/llsec.c b/net/mac802154/llsec.c
index 8d2eabc71b..f13b07ebfb 100644
--- a/net/mac802154/llsec.c
+++ b/net/mac802154/llsec.c
@@ -265,19 +265,27 @@ fail:
return -ENOMEM;
}
+static void mac802154_llsec_key_del_rcu(struct rcu_head *rcu)
+{
+ struct ieee802154_llsec_key_entry *pos;
+ struct mac802154_llsec_key *mkey;
+
+ pos = container_of(rcu, struct ieee802154_llsec_key_entry, rcu);
+ mkey = container_of(pos->key, struct mac802154_llsec_key, key);
+
+ llsec_key_put(mkey);
+ kfree_sensitive(pos);
+}
+
int mac802154_llsec_key_del(struct mac802154_llsec *sec,
const struct ieee802154_llsec_key_id *key)
{
struct ieee802154_llsec_key_entry *pos;
list_for_each_entry(pos, &sec->table.keys, list) {
- struct mac802154_llsec_key *mkey;
-
- mkey = container_of(pos->key, struct mac802154_llsec_key, key);
-
if (llsec_key_id_equal(&pos->id, key)) {
list_del_rcu(&pos->list);
- llsec_key_put(mkey);
+ call_rcu(&pos->rcu, mac802154_llsec_key_del_rcu);
return 0;
}
}