diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 0fe97d6607902a..fc7942c0dddc36 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -3022,8 +3022,11 @@ skb_zerocopy_headlen(const struct sk_buff *from) if (!from->head_frag || skb_headlen(from) < L1_CACHE_BYTES || - skb_shinfo(from)->nr_frags >= MAX_SKB_FRAGS) + skb_shinfo(from)->nr_frags >= MAX_SKB_FRAGS) { hlen = skb_headlen(from); + if (!hlen) + hlen = from->len; + } if (skb_has_frag_list(from)) hlen = from->len;