diff options
Diffstat (limited to 'net/mac80211/agg-rx.c')
| -rw-r--r-- | net/mac80211/agg-rx.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c index cce28e3b2232..470ff0ce3dc7 100644 --- a/net/mac80211/agg-rx.c +++ b/net/mac80211/agg-rx.c @@ -477,7 +477,7 @@ void ieee80211_process_addba_request(struct ieee80211_local *local, size_t len) { u16 capab, tid, timeout, ba_policy, buf_size, start_seq_num; - struct ieee802_11_elems elems = { }; + struct ieee802_11_elems *elems = NULL; u8 dialog_token; int ies_len; @@ -495,16 +495,18 @@ void ieee80211_process_addba_request(struct ieee80211_local *local, ies_len = len - offsetof(struct ieee80211_mgmt, u.action.u.addba_req.variable); if (ies_len) { - ieee802_11_parse_elems(mgmt->u.action.u.addba_req.variable, - ies_len, true, &elems, mgmt->bssid, NULL); - if (elems.parse_error) - return; + elems = ieee802_11_parse_elems(mgmt->u.action.u.addba_req.variable, + ies_len, true, mgmt->bssid, NULL); + if (!elems || elems->parse_error) + goto free; } __ieee80211_start_rx_ba_session(sta, dialog_token, timeout, start_seq_num, ba_policy, tid, buf_size, true, false, - elems.addba_ext_ie); + elems ? elems->addba_ext_ie : NULL); +free: + kfree(elems); } void ieee80211_manage_rx_ba_offl(struct ieee80211_vif *vif, |