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mac80211: Don't access sk_queue_head->next directly.
Use __skb_peek() instead. Signed-off-by: David S. Miller <davem@davemloft.net>
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1 changed files with 3 additions and 1 deletions
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@ -2077,6 +2077,7 @@ ieee80211_reassemble_find(struct ieee80211_sub_if_data *sdata,
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idx = sdata->fragment_next;
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idx = sdata->fragment_next;
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for (i = 0; i < IEEE80211_FRAGMENT_MAX; i++) {
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for (i = 0; i < IEEE80211_FRAGMENT_MAX; i++) {
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struct ieee80211_hdr *f_hdr;
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struct ieee80211_hdr *f_hdr;
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struct sk_buff *f_skb;
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idx--;
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idx--;
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if (idx < 0)
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if (idx < 0)
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@ -2088,7 +2089,8 @@ ieee80211_reassemble_find(struct ieee80211_sub_if_data *sdata,
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entry->last_frag + 1 != frag)
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entry->last_frag + 1 != frag)
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continue;
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continue;
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f_hdr = (struct ieee80211_hdr *)entry->skb_list.next->data;
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f_skb = __skb_peek(&entry->skb_list);
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f_hdr = (struct ieee80211_hdr *) f_skb->data;
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/*
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/*
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* Check ftype and addresses are equal, else check next fragment
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* Check ftype and addresses are equal, else check next fragment
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