* Insert a key into data structures (sdata, sta if necessary)
* to make it used, free old key.
*/
-void ieee80211_key_link(struct ieee80211_key *key,
- struct ieee80211_sub_if_data *sdata,
- struct sta_info *sta);
+int __must_check ieee80211_key_link(struct ieee80211_key *key,
+ struct ieee80211_sub_if_data *sdata,
+ struct sta_info *sta);
void ieee80211_key_free(struct ieee80211_local *local,
struct ieee80211_key *key);
void ieee80211_set_default_key(struct ieee80211_sub_if_data *sdata, int idx);