diff options
Diffstat (limited to 'net/mac80211/rate.h')
| -rw-r--r-- | net/mac80211/rate.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/net/mac80211/rate.h b/net/mac80211/rate.h index 2ab5ad9e71c..cb9bd1f65e2 100644 --- a/net/mac80211/rate.h +++ b/net/mac80211/rate.h @@ -59,6 +59,9 @@ static inline void rate_control_rate_init(struct sta_info *sta) void *priv_sta = sta->rate_ctrl_priv; struct ieee80211_supported_band *sband; + if (!ref) + return; + sband = local->hw.wiphy->bands[local->hw.conf.channel->band]; ref->ops->rate_init(ref->priv, sband, ista, priv_sta); @@ -72,7 +75,7 @@ static inline void rate_control_rate_update(struct ieee80211_local *local, struct ieee80211_sta *ista = &sta->sta; void *priv_sta = sta->rate_ctrl_priv; - if (ref->ops->rate_update) + if (ref && ref->ops->rate_update) ref->ops->rate_update(ref->priv, sband, ista, priv_sta, changed); } @@ -97,7 +100,7 @@ static inline void rate_control_add_sta_debugfs(struct sta_info *sta) { #ifdef CONFIG_MAC80211_DEBUGFS struct rate_control_ref *ref = sta->rate_ctrl; - if (sta->debugfs.dir && ref->ops->add_sta_debugfs) + if (ref && sta->debugfs.dir && ref->ops->add_sta_debugfs) ref->ops->add_sta_debugfs(ref->priv, sta->rate_ctrl_priv, sta->debugfs.dir); #endif @@ -107,7 +110,7 @@ static inline void rate_control_remove_sta_debugfs(struct sta_info *sta) { #ifdef CONFIG_MAC80211_DEBUGFS struct rate_control_ref *ref = sta->rate_ctrl; - if (ref->ops->remove_sta_debugfs) + if (ref && ref->ops->remove_sta_debugfs) ref->ops->remove_sta_debugfs(ref->priv, sta->rate_ctrl_priv); #endif } |