[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, 3 insertions, 3 deletions

diff --git a/net/ieee80211/ieee80211_rx.c b/net/ieee80211/ieee80211_rx.c
index 59a765c49cf9..94e2b8e2ab26 100644
--- a/net/ieee80211/ieee80211_rx.c
+++ b/net/ieee80211/ieee80211_rx.c
@@ -606,12 +606,12 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
                 if (frag == 0) {
                         /* copy first fragment (including full headers) into
                          * beginning of the fragment cache skb */
-                        memcpy(skb_put(frag_skb, flen), skb->data, flen);
+                        skb_copy_from_linear_data(skb, skb_put(frag_skb, flen), flen);
                 } else {
                         /* append frame payload to the end of the fragment
                          * cache skb */
-                        memcpy(skb_put(frag_skb, flen), skb->data + hdrlen,
-                               flen);
+                        skb_copy_from_linear_data_offset(skb, hdrlen,
+                                      skb_put(frag_skb, flen), flen);
                 }
                 dev_kfree_skb_any(skb);
                 skb = NULL;