diff options
| -rw-r--r-- | drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c b/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c index a004ad75d568..ba7ef2fd4997 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c +++ b/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c @@ -1228,11 +1228,14 @@ static void rtl92c_dm_refresh_rate_adaptive_mask(struct ieee80211_hw *hw) if (rtlhal->interface == INTF_PCI) { rcu_read_lock(); sta = ieee80211_find_sta(mac->vif, mac->bssid); + if (!sta) + goto out_unlock; } rtlpriv->cfg->ops->update_rate_tbl(hw, sta, p_ra->ratr_state); p_ra->pre_ratr_state = p_ra->ratr_state; + out_unlock: if (rtlhal->interface == INTF_PCI) rcu_read_unlock(); } |