diff options
| -rw-r--r-- | net/mac80211/scan.c | 3 | ||||
| -rw-r--r-- | net/mac80211/util.c | 2 |
2 files changed, 5 insertions, 0 deletions
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c index 379f178..1ff04f6 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -928,6 +928,9 @@ int ieee80211_request_sched_scan_start(struct ieee80211_sub_if_data *sdata, } for (i = 0; i < IEEE80211_NUM_BANDS; i++) { + if (!local->hw.wiphy->bands[i]) + continue; + local->sched_scan_ies.ie[i] = kzalloc(2 + IEEE80211_MAX_SSID_LEN + local->scan_ies_len + diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 64493a7..596db0c 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -999,6 +999,8 @@ int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer, int ext_rates_len; sband = local->hw.wiphy->bands[band]; + if (WARN_ON_ONCE(!sband)) + return 0; pos = buffer; |
