Merge git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog

[linux-2.6] / net / ieee80211 / ieee80211_crypt_tkip.c

diff --git a/net/ieee80211/ieee80211_crypt_tkip.c b/net/ieee80211/ieee80211_crypt_tkip.c
index 72e6ab66834fb74ffafe799131796c56640fcbf1..811777682e2b94ea876edab53ac5005d0ee63969 100644 (file)
--- a/net/ieee80211/ieee80211_crypt_tkip.c
+++ b/net/ieee80211/ieee80211_crypt_tkip.c
@@ -14,6 +14,7 @@
 #include <linux/init.h>
 #include <linux/slab.h>
 #include <linux/random.h>
+#include <linux/scatterlist.h>
 #include <linux/skbuff.h>
 #include <linux/netdevice.h>
 #include <linux/mm.h>
@@ -390,9 +391,7 @@ static int ieee80211_tkip_encrypt(struct sk_buff *skb, int hdr_len, void *priv)
        icv[3] = crc >> 24;
 
        crypto_blkcipher_setkey(tkey->tx_tfm_arc4, rc4key, 16);
-       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);
 }
 
@@ -485,9 +484,7 @@ static int ieee80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
        plen = skb->len - hdr_len - 12;
 
        crypto_blkcipher_setkey(tkey->rx_tfm_arc4, rc4key, 16);
-       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)) {
                if (net_ratelimit()) {
                        printk(KERN_DEBUG ": TKIP: failed to decrypt "
@@ -539,11 +536,12 @@ static int michael_mic(struct crypto_hash *tfm_michael, u8 * key, u8 * hdr,
                printk(KERN_WARNING "michael_mic: tfm_michael == NULL\n");
                return -1;
        }
-       sg[0].page = virt_to_page(hdr);
+       sg_init_table(sg, 2);
+       sg_set_page(&sg[0], virt_to_page(hdr));
        sg[0].offset = offset_in_page(hdr);
        sg[0].length = 16;
 
-       sg[1].page = virt_to_page(data);
+       sg_set_page(&sg[1], virt_to_page(data));
        sg[1].offset = offset_in_page(data);
        sg[1].length = data_len;