diff options
Diffstat (limited to 'drivers/net/wireless/rtlwifi/core.c')
| -rw-r--r-- | drivers/net/wireless/rtlwifi/core.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/wireless/rtlwifi/core.c b/drivers/net/wireless/rtlwifi/core.c index 059ab03..e4f4aee 100644 --- a/drivers/net/wireless/rtlwifi/core.c +++ b/drivers/net/wireless/rtlwifi/core.c @@ -551,6 +551,7 @@ static void rtl_op_bss_info_changed(struct ieee80211_hw *hw, RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE, ("BSS_CHANGED_HT\n")); + rcu_read_lock(); sta = ieee80211_find_sta(mac->vif, mac->bssid); if (sta) { @@ -563,6 +564,7 @@ static void rtl_op_bss_info_changed(struct ieee80211_hw *hw, mac->current_ampdu_factor = sta->ht_cap.ampdu_factor; } + rcu_read_unlock(); rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SHORTGI_DENSITY, (u8 *) (&mac->max_mss_density)); @@ -614,6 +616,7 @@ static void rtl_op_bss_info_changed(struct ieee80211_hw *hw, else mac->mode = WIRELESS_MODE_G; + rcu_read_lock(); sta = ieee80211_find_sta(mac->vif, mac->bssid); if (sta) { @@ -648,6 +651,7 @@ static void rtl_op_bss_info_changed(struct ieee80211_hw *hw, */ } } + rcu_read_unlock(); /*mac80211 just give us CCK rates any time *So we add G rate in basic rates when |