[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/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c
index 1c17cbe007ba..51a7db53afa5 100644
--- a/drivers/net/wireless/atmel.c
+++ b/drivers/net/wireless/atmel.c
@@ -827,14 +827,14 @@ static int start_tx(struct sk_buff *skb, struct net_device *dev)
         if (priv->wep_is_on)
                 frame_ctl |= IEEE80211_FCTL_PROTECTED;
         if (priv->operating_mode == IW_MODE_ADHOC) {
-                memcpy(&header.addr1, skb->data, 6);
+                skb_copy_from_linear_data(skb, &header.addr1, 6);
                 memcpy(&header.addr2, dev->dev_addr, 6);
                 memcpy(&header.addr3, priv->BSSID, 6);
         } else {
                 frame_ctl |= IEEE80211_FCTL_TODS;
                 memcpy(&header.addr1, priv->CurrentBSSID, 6);
                 memcpy(&header.addr2, dev->dev_addr, 6);
-                memcpy(&header.addr3, skb->data, 6);
+                skb_copy_from_linear_data(skb, &header.addr3, 6);
         }
 
         if (priv->use_wpa)