[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, 2 insertions, 2 deletions

diff --git a/net/netrom/nr_out.c b/net/netrom/nr_out.c
index 0cbfb611465b..7c467c95c7d6 100644
--- a/net/netrom/nr_out.c
+++ b/net/netrom/nr_out.c
@@ -40,7 +40,7 @@ void nr_output(struct sock *sk, struct sk_buff *skb)
 
         if (skb->len - NR_TRANSPORT_LEN > NR_MAX_PACKET_SIZE) {
                 /* Save a copy of the Transport Header */
-                memcpy(transport, skb->data, NR_TRANSPORT_LEN);
+                skb_copy_from_linear_data(skb, transport, NR_TRANSPORT_LEN);
                 skb_pull(skb, NR_TRANSPORT_LEN);
 
                 frontlen = skb_headroom(skb);
@@ -54,7 +54,7 @@ void nr_output(struct sock *sk, struct sk_buff *skb)
                         len = (NR_MAX_PACKET_SIZE > skb->len) ? skb->len : NR_MAX_PACKET_SIZE;
 
                         /* Copy the user data */
-                        memcpy(skb_put(skbn, len), skb->data, len);
+                        skb_copy_from_linear_data(skb, skb_put(skbn, len), len);
                         skb_pull(skb, len);
 
                         /* Duplicate the Transport Header */