1 files changed, 4 insertions, 4 deletions

diff --git a/net/ieee80211/ieee80211_tx.c b/net/ieee80211/ieee80211_tx.c
index 62a8a2b76539..a4c3c51140a3 100644
--- a/net/ieee80211/ieee80211_tx.c
+++ b/net/ieee80211/ieee80211_tx.c
@@ -309,8 +309,8 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev)
         }
 
         /* Save source and destination addresses */
-        memcpy(dest, skb->data, ETH_ALEN);
-        memcpy(src, skb->data + ETH_ALEN, ETH_ALEN);
+        skb_copy_from_linear_data(skb, dest, ETH_ALEN);
+        skb_copy_from_linear_data_offset(skb, ETH_ALEN, src, ETH_ALEN);
 
         if (host_encrypt || host_build_iv)
                 fc = IEEE80211_FTYPE_DATA | IEEE80211_STYPE_DATA |
@@ -363,7 +363,7 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev)
                 snapped = 1;
                 ieee80211_copy_snap(skb_put(skb_new, SNAP_SIZE + sizeof(u16)),
                                     ether_type);
-                memcpy(skb_put(skb_new, skb->len), skb->data, skb->len);
+                skb_copy_from_linear_data(skb, skb_put(skb_new, skb->len), skb->len);
                 res = crypt->ops->encrypt_msdu(skb_new, hdr_len, crypt->priv);
                 if (res < 0) {
                         IEEE80211_ERROR("msdu encryption failed\n");
@@ -492,7 +492,7 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev)
                         bytes -= SNAP_SIZE + sizeof(u16);
                 }
 
-                memcpy(skb_put(skb_frag, bytes), skb->data, bytes);
+                skb_copy_from_linear_data(skb, skb_put(skb_frag, bytes), bytes);
 
                 /* Advance the SKB... */
                 skb_pull(skb, bytes);