ipv4: use skb_dst_copy() in ip_copy_metadata()

Avoid touching dst refcount in ip_fragment().

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 7d1f4b4481a9..d6478521128e 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -411,7 +411,7 @@ static void ip_copy_metadata(struct sk_buff *to, struct sk_buff *from)
         to->priority = from->priority;
         to->protocol = from->protocol;
         skb_dst_drop(to);
-        skb_dst_set(to, dst_clone(skb_dst(from)));
+        skb_dst_copy(to, from);
         to->dev = from->dev;
         to->mark = from->mark;