1 files changed, 1 insertions, 1 deletions

diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 15c37746845e..9e305d74b3d4 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -1335,7 +1335,7 @@ static struct sk_buff *udp6_ufo_fragment(struct sk_buff *skb, u32 features)
         skb->ip_summed = CHECKSUM_NONE;
 
         /* Check if there is enough headroom to insert fragment header. */
-        if ((skb_headroom(skb) < frag_hdr_sz) &&
+        if ((skb_mac_header(skb) < skb->head + frag_hdr_sz) &&
             pskb_expand_head(skb, frag_hdr_sz, 0, GFP_ATOMIC))
                 goto out;