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Diffstat (limited to 'net/mac80211/rate.h')
-rw-r--r--net/mac80211/rate.h12
1 files changed, 11 insertions, 1 deletions
diff --git a/net/mac80211/rate.h b/net/mac80211/rate.h
index 10de668eb9f6..ec198ef6aa8a 100644
--- a/net/mac80211/rate.h
+++ b/net/mac80211/rate.h
@@ -52,11 +52,21 @@ static inline void rate_control_rate_init(struct sta_info *sta)
struct ieee80211_sta *ista = &sta->sta;
void *priv_sta = sta->rate_ctrl_priv;
struct ieee80211_supported_band *sband;
+ struct ieee80211_chanctx_conf *chanctx_conf;
if (!ref)
return;
- sband = local->hw.wiphy->bands[local->oper_channel->band];
+ rcu_read_lock();
+
+ chanctx_conf = rcu_dereference(sta->sdata->vif.chanctx_conf);
+ if (WARN_ON(!chanctx_conf)) {
+ rcu_read_unlock();
+ return;
+ }
+
+ sband = local->hw.wiphy->bands[chanctx_conf->channel->band];
+ rcu_read_unlock();
ref->ops->rate_init(ref->priv, sband, ista, priv_sta);
set_sta_flag(sta, WLAN_STA_RATE_CONTROL);