1 files changed, 2 insertions, 6 deletions

diff --git a/net/mac80211/wep.c b/net/mac80211/wep.c
index 6675261e958f..cc806d640f7a 100644
--- a/net/mac80211/wep.c
+++ b/net/mac80211/wep.c
@@ -138,9 +138,7 @@ void ieee80211_wep_encrypt_data(struct crypto_blkcipher *tfm, u8 *rc4key,
         *icv = cpu_to_le32(~crc32_le(~0, data, data_len));
 
         crypto_blkcipher_setkey(tfm, rc4key, klen);
-        sg.page = virt_to_page(data);
-        sg.offset = offset_in_page(data);
-        sg.length = data_len + WEP_ICV_LEN;
+        sg_init_one(&sg, data, data_len + WEP_ICV_LEN);
         crypto_blkcipher_encrypt(&desc, &sg, &sg, sg.length);
 }
 
@@ -204,9 +202,7 @@ int ieee80211_wep_decrypt_data(struct crypto_blkcipher *tfm, u8 *rc4key,
         __le32 crc;
 
         crypto_blkcipher_setkey(tfm, rc4key, klen);
-        sg.page = virt_to_page(data);
-        sg.offset = offset_in_page(data);
-        sg.length = data_len + WEP_ICV_LEN;
+        sg_init_one(&sg, data, data_len + WEP_ICV_LEN);
         crypto_blkcipher_decrypt(&desc, &sg, &sg, sg.length);
 
         crc = cpu_to_le32(~crc32_le(~0, data, data_len));