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authorJens Axboe <jens.axboe@oracle.com>2007-10-22 13:44:26 -0400
committerJens Axboe <jens.axboe@oracle.com>2007-10-22 15:19:56 -0400
commitfa05f1286be25a8ce915c5dd492aea61126b3f33 (patch)
tree07d6d32733f3272d588410a64c0cfa25d794e3be /net/ieee80211/ieee80211_crypt_wep.c
parent60c74f81933635bb4ccb4ee6f31909c51f5cd230 (diff)
Update net/ to use sg helpers
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'net/ieee80211/ieee80211_crypt_wep.c')
-rw-r--r--net/ieee80211/ieee80211_crypt_wep.c8
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)
170 icv[3] = crc >> 24; 170 icv[3] = crc >> 24;
171 171
172 crypto_blkcipher_setkey(wep->tx_tfm, key, klen); 172 crypto_blkcipher_setkey(wep->tx_tfm, key, klen);
173 sg.page = virt_to_page(pos); 173 sg_init_one(&sg, pos, len + 4);
174 sg.offset = offset_in_page(pos);
175 sg.length = len + 4;
176 return crypto_blkcipher_encrypt(&desc, &sg, &sg, len + 4); 174 return crypto_blkcipher_encrypt(&desc, &sg, &sg, len + 4);
177} 175}
178 176
@@ -212,9 +210,7 @@ static int prism2_wep_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
212 plen = skb->len - hdr_len - 8; 210 plen = skb->len - hdr_len - 8;
213 211
214 crypto_blkcipher_setkey(wep->rx_tfm, key, klen); 212 crypto_blkcipher_setkey(wep->rx_tfm, key, klen);
215 sg.page = virt_to_page(pos); 213 sg_init_one(&sg, pos, plen + 4);
216 sg.offset = offset_in_page(pos);
217 sg.length = plen + 4;
218 if (crypto_blkcipher_decrypt(&desc, &sg, &sg, plen + 4)) 214 if (crypto_blkcipher_decrypt(&desc, &sg, &sg, plen + 4))
219 return -7; 215 return -7;
220 216