mac80211: check skb_linearize() return value

[cascardo/linux.git] / net / mac80211 / tx.c

diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index cc8e955..18b285e 100644 (file)
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1515,8 +1515,12 @@ out:
        spin_unlock_bh(&fq->lock);
 
        if (skb && skb_has_frag_list(skb) &&
-           !ieee80211_hw_check(&local->hw, TX_FRAG_LIST))
-               skb_linearize(skb);
+           !ieee80211_hw_check(&local->hw, TX_FRAG_LIST)) {
+               if (skb_linearize(skb)) {
+                       ieee80211_free_txskb(&local->hw, skb);
+                       return NULL;
+               }
+       }
 
        return skb;
 }