[SK_BUFF]: Introduce skb_copy_from_linear_data{_offset}

To clearly state the intent of copying from linear sk_buffs, _offset being a
overly long variant but interesting for the sake of saving some bytes.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/net/rrunner.c b/drivers/net/rrunner.c
index 3a4fce384504..25c73d47daad 100644
--- a/drivers/net/rrunner.c
+++ b/drivers/net/rrunner.c
@@ -1451,7 +1451,7 @@ static int rr_start_xmit(struct sk_buff *skb, struct net_device *dev)
                 }
                 skb_reserve(new_skb, 8);
                 skb_put(new_skb, len);
-                memcpy(new_skb->data, skb->data, len);
+                skb_copy_from_linear_data(skb, new_skb->data, len);
                 dev_kfree_skb(skb);
                 skb = new_skb;
         }