diff options
Diffstat (limited to 'net/mac80211/wep.c')
| -rw-r--r-- | net/mac80211/wep.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/net/mac80211/wep.c b/net/mac80211/wep.c index 8a980f13694..247123fe1a7 100644 --- a/net/mac80211/wep.c +++ b/net/mac80211/wep.c @@ -281,16 +281,18 @@ bool ieee80211_wep_is_weak_iv(struct sk_buff *skb, struct ieee80211_key *key) ieee80211_rx_result ieee80211_crypto_wep_decrypt(struct ieee80211_rx_data *rx) { - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data; + struct sk_buff *skb = rx->skb; + struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb); + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; if (!ieee80211_is_data(hdr->frame_control) && !ieee80211_is_auth(hdr->frame_control)) return RX_CONTINUE; - if (!(rx->status->flag & RX_FLAG_DECRYPTED)) { + if (!(status->flag & RX_FLAG_DECRYPTED)) { if (ieee80211_wep_decrypt(rx->local, rx->skb, rx->key)) return RX_DROP_UNUSABLE; - } else if (!(rx->status->flag & RX_FLAG_IV_STRIPPED)) { + } else if (!(status->flag & RX_FLAG_IV_STRIPPED)) { ieee80211_wep_remove_iv(rx->local, rx->skb, rx->key); /* remove ICV */ skb_trim(rx->skb, rx->skb->len - WEP_ICV_LEN); |