diff options
| -rw-r--r-- | net/mac80211/tx.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 8f68bf9746d..a910148b822 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -872,6 +872,8 @@ ieee80211_tx_h_calculate_duration(struct ieee80211_tx_data *tx) do { hdr = (void *) skb->data; + if (unlikely(ieee80211_is_pspoll(hdr->frame_control))) + break; /* must not overwrite AID */ next_len = skb->next ? skb->next->len : 0; group_addr = is_multicast_ether_addr(hdr->addr1); |