1 files changed, 2 insertions, 6 deletions

diff --git a/net/ieee80211/ieee80211_crypt_wep.c b/net/ieee80211/ieee80211_crypt_wep.c
index 8d182459344e..0af6103d715c 100644
--- a/net/ieee80211/ieee80211_crypt_wep.c
+++ b/net/ieee80211/ieee80211_crypt_wep.c
@@ -170,9 +170,7 @@ static int prism2_wep_encrypt(struct sk_buff *skb, int hdr_len, void *priv)
         icv[3] = crc >> 24;
 
         crypto_blkcipher_setkey(wep->tx_tfm, key, klen);
-        sg.page = virt_to_page(pos);
-        sg.offset = offset_in_page(pos);
-        sg.length = len + 4;
+        sg_init_one(&sg, pos, len + 4);
         return crypto_blkcipher_encrypt(&desc, &sg, &sg, len + 4);
 }
 
@@ -212,9 +210,7 @@ static int prism2_wep_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
         plen = skb->len - hdr_len - 8;
 
         crypto_blkcipher_setkey(wep->rx_tfm, key, klen);
-        sg.page = virt_to_page(pos);
-        sg.offset = offset_in_page(pos);
-        sg.length = plen + 4;
+        sg_init_one(&sg, pos, plen + 4);
         if (crypto_blkcipher_decrypt(&desc, &sg, &sg, plen + 4))
                 return -7;