1 files changed, 14 insertions, 7 deletions

diff --git a/drivers/net/wireless/virtual/mac80211_hwsim.c b/drivers/net/wireless/virtual/mac80211_hwsim.c
index 9f856042a67a..5903d82e1ab1 100644
--- a/drivers/net/wireless/virtual/mac80211_hwsim.c
+++ b/drivers/net/wireless/virtual/mac80211_hwsim.c
@@ -2003,8 +2003,14 @@ static void mac80211_hwsim_tx(struct ieee80211_hw *hw,
 		struct ieee80211_sta *sta = control->sta;
 		struct ieee80211_bss_conf *bss_conf;
 
+		/* This can happen in case of monitor injection */
+		if (!vif) {
+			ieee80211_free_txskb(hw, skb);
+			return;
+		}
+
 		if (link != IEEE80211_LINK_UNSPECIFIED) {
-			bss_conf = rcu_dereference(txi->control.vif->link_conf[link]);
+			bss_conf = rcu_dereference(vif->link_conf[link]);
 			if (sta)
 				link_sta = rcu_dereference(sta->link[link]);
 		} else {
@@ -2065,13 +2071,13 @@ static void mac80211_hwsim_tx(struct ieee80211_hw *hw,
 		return;
 	}
 
-	if (txi->control.vif)
-		hwsim_check_magic(txi->control.vif);
+	if (vif)
+		hwsim_check_magic(vif);
 	if (control->sta)
 		hwsim_check_sta_magic(control->sta);
 
 	if (ieee80211_hw_check(hw, SUPPORTS_RC_TABLE))
-		ieee80211_get_tx_rates(txi->control.vif, control->sta, skb,
+		ieee80211_get_tx_rates(vif, control->sta, skb,
 				       txi->control.rates,
 				       ARRAY_SIZE(txi->control.rates));
 
@@ -6698,14 +6704,15 @@ static struct genl_family hwsim_genl_family __ro_after_init = {
 	.n_mcgrps = ARRAY_SIZE(hwsim_mcgrps),
 };
 
-static void remove_user_radios(u32 portid)
+static void remove_user_radios(u32 portid, int netgroup)
 {
 	struct mac80211_hwsim_data *entry, *tmp;
 	LIST_HEAD(list);
 
 	spin_lock_bh(&hwsim_radio_lock);
 	list_for_each_entry_safe(entry, tmp, &hwsim_radios, list) {
-		if (entry->destroy_on_close && entry->portid == portid) {
+		if (entry->destroy_on_close && entry->portid == portid &&
+		    entry->netgroup == netgroup) {
 			list_move(&entry->list, &list);
 			rhashtable_remove_fast(&hwsim_radios_rht, &entry->rht,
 					       hwsim_rht_params);
@@ -6730,7 +6737,7 @@ static int mac80211_hwsim_netlink_notify(struct notifier_block *nb,
 	if (state != NETLINK_URELEASE)
 		return NOTIFY_DONE;
 
-	remove_user_radios(notify->portid);
+	remove_user_radios(notify->portid, hwsim_net_get_netgroup(notify->net));
 
 	if (notify->portid == hwsim_net_get_wmediumd(notify->net)) {
 		printk(KERN_INFO "mac80211_hwsim: wmediumd released netlink"