diff --git a/drivers/net/wireless/nxp/nxpwifi/cfg80211.c b/drivers/net/wireless/nxp/nxpwifi/cfg80211.c index 86304ea3331c..161697e038c0 100644 --- a/drivers/net/wireless/nxp/nxpwifi/cfg80211.c +++ b/drivers/net/wireless/nxp/nxpwifi/cfg80211.c @@ -1539,9 +1539,11 @@ nxpwifi_cfg80211_del_station(struct wiphy *wiphy, struct wireless_dev *wdev, eth_zero_addr(deauth_mac); + rcu_read_lock(); sta_node = nxpwifi_get_sta_entry(priv, params->mac); if (sta_node) ether_addr_copy(deauth_mac, params->mac); + rcu_read_unlock(); if (is_valid_ether_addr(deauth_mac)) { ret = nxpwifi_uap_sta_deauth(priv, deauth_mac); diff --git a/drivers/net/wireless/nxp/nxpwifi/util.c b/drivers/net/wireless/nxp/nxpwifi/util.c index bbfefb81d8d3..ae8444a14105 100644 --- a/drivers/net/wireless/nxp/nxpwifi/util.c +++ b/drivers/net/wireless/nxp/nxpwifi/util.c @@ -1041,19 +1041,23 @@ nxpwifi_set_sta_ht_cap(struct nxpwifi_private *priv, const u8 *ies, } } -/* Delete a station from list; called under cfg80211 mutex. */ +/* Delete a station from list. */ void nxpwifi_del_sta_entry(struct nxpwifi_private *priv, const u8 *mac) { struct nxpwifi_sta_node *node; - list_for_each_entry_rcu(node, &priv->sta_list, list) { + spin_lock_bh(&priv->sta_list_spinlock); + + list_for_each_entry(node, &priv->sta_list, list) { if (!memcmp(node->mac_addr, mac, ETH_ALEN)) { list_del_rcu(&node->list); kfree_rcu(node, rcu); break; } } + + spin_unlock_bh(&priv->sta_list_spinlock); } /* Delete all stations from list. */