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Diffstat (limited to 'net/mac80211/wep.c')
-rw-r--r--net/mac80211/wep.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/net/mac80211/wep.c b/net/mac80211/wep.c
index 8a980f1..247123f 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);