diff options
Diffstat (limited to 'net/mac80211/rate.h')
| -rw-r--r-- | net/mac80211/rate.h | 12 |
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); |
