1 files changed, 1 insertions, 1 deletions

diff --git a/net/ieee80211/ieee80211_crypt_wep.c b/net/ieee80211/ieee80211_crypt_wep.c
index ec6d8851a061..4eb35079e434 100644
--- a/net/ieee80211/ieee80211_crypt_wep.c
+++ b/net/ieee80211/ieee80211_crypt_wep.c
@@ -152,7 +152,7 @@ static int prism2_wep_encrypt(struct sk_buff *skb, int hdr_len, void *priv)
                 return -1;
 
         /* Copy the IV into the first 3 bytes of the key */
-        memcpy(key, skb->data + hdr_len, 3);
+        skb_copy_from_linear_data_offset(skb, hdr_len, key, 3);
 
         /* Copy rest of the WEP key (the secret part) */
         memcpy(key + 3, wep->key, wep->key_len);