Update net/ to use sg helpers

[deliverable/linux.git] / net / mac80211 / wep.c

diff --git a/net/mac80211/wep.c b/net/mac80211/wep.c
index 6675261e958f41abb0fc23a8bf3f3178e0364c8f..cc806d640f7af1f61462438ca50267df2c448e67 100644 (file)
--- 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));