diff options
Diffstat (limited to 'net/mac80211/rate.c')
| -rw-r--r-- | net/mac80211/rate.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c index d53355b011f5..de69adf24f53 100644 --- a/net/mac80211/rate.c +++ b/net/mac80211/rate.c @@ -683,7 +683,13 @@ void rate_control_get_rate(struct ieee80211_sub_if_data *sdata, if (sdata->local->hw.flags & IEEE80211_HW_HAS_RATE_CONTROL) return; - ref->ops->get_rate(ref->priv, ista, priv_sta, txrc); + if (ista) { + spin_lock_bh(&sta->rate_ctrl_lock); + ref->ops->get_rate(ref->priv, ista, priv_sta, txrc); + spin_unlock_bh(&sta->rate_ctrl_lock); + } else { + ref->ops->get_rate(ref->priv, NULL, NULL, txrc); + } if (sdata->local->hw.flags & IEEE80211_HW_SUPPORTS_RC_TABLE) return; |