[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/ax25/ax25_out.c b/net/ax25/ax25_out.c
index e66953ce53e7..92b517af7260 100644
--- a/net/ax25/ax25_out.c
+++ b/net/ax25/ax25_out.c
@@ -150,7 +150,7 @@ void ax25_output(ax25_cb *ax25, int paclen, struct sk_buff *skb)
                                 skb_reserve(skbn, frontlen + 2);
                                 skb_set_network_header(skbn,
                                                       skb_network_offset(skb));
-                                memcpy(skb_put(skbn, len), skb->data, len);
+                                skb_copy_from_linear_data(skb, skb_put(skbn, len), len);
                                 p = skb_push(skbn, 2);
 
                                 *p++ = AX25_P_SEGMENT;
@@ -164,7 +164,7 @@ void ax25_output(ax25_cb *ax25, int paclen, struct sk_buff *skb)
                                 skb_reserve(skbn, frontlen + 1);
                                 skb_set_network_header(skbn,
                                                       skb_network_offset(skb));
-                                memcpy(skb_put(skbn, len), skb->data, len);
+                                skb_copy_from_linear_data(skb, skb_put(skbn, len), len);
                                 p = skb_push(skbn, 1);
                                 *p = AX25_P_TEXT;
                         }