diff options
Diffstat (limited to 'net/mac80211/rate.c')
| -rw-r--r-- | net/mac80211/rate.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c index 3cb2ad6d0b28..e441f8541603 100644 --- a/net/mac80211/rate.c +++ b/net/mac80211/rate.c @@ -4,7 +4,7 @@ * Copyright 2005-2006, Devicescape Software, Inc. * Copyright (c) 2006 Jiri Benc <jbenc@suse.cz> * Copyright 2017 Intel Deutschland GmbH - * Copyright (C) 2019, 2022-2024 Intel Corporation + * Copyright (C) 2019, 2022-2025 Intel Corporation */ #include <linux/kernel.h> @@ -98,6 +98,9 @@ void rate_control_tx_status(struct ieee80211_local *local, if (!ref || !test_sta_flag(sta, WLAN_STA_RATE_CONTROL)) return; + if (st->info->band >= NUM_NL80211_BANDS) + return; + sband = local->hw.wiphy->bands[st->info->band]; spin_lock_bh(&sta->rate_ctrl_lock); @@ -419,6 +422,9 @@ static bool rate_control_send_low(struct ieee80211_sta *pubsta, int mcast_rate; bool use_basicrate = false; + if (!sband) + return false; + if (!pubsta || rc_no_data_or_no_ack_use_min(txrc)) { __rate_control_send_low(txrc->hw, sband, pubsta, info, txrc->rate_idx_mask); @@ -898,6 +904,9 @@ void ieee80211_get_tx_rates(struct ieee80211_vif *vif, return; sdata = vif_to_sdata(vif); + if (info->band >= NUM_NL80211_BANDS) + return; + sband = sdata->local->hw.wiphy->bands[info->band]; if (ieee80211_is_tx_data(skb)) |