mac80211_hwsim: fix race condition with sta/vif pointers

[firefly-linux-kernel-4.4.55.git] / drivers / net / wireless / mac80211_hwsim.c

diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 3f38d846b093abc130732ed7ab48c3450c72e343..826ac7bec73fad37ada97e85c3e1e07c473cd4bb 100644 (file)
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -1540,11 +1540,6 @@ static int hwsim_tx_info_frame_received_nl(struct sk_buff *skb_2,
        /* now send back TX status */
        txi = IEEE80211_SKB_CB(skb);
 
-       if (txi->control.vif)
-               hwsim_check_magic(txi->control.vif);
-       if (txi->control.sta)
-               hwsim_check_sta_magic(txi->control.sta);
-
        ieee80211_tx_info_clear_status(txi);
 
        for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) {