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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-22 19:11:06 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-22 19:11:06 -0700
commit69450bb5eb8e9df28281c62f98e971c9969dc4ff (patch)
tree85991e6e8b74cb08b5013fd7e419c3df67d23e35 /net/mac80211/wep.c
parente38f981758118d829cd40cfe9c09e3fa81e422aa (diff)
parentd6ec084200c37683278c821338f74ddf21ab80f5 (diff)
Merge branch 'sg' of git://git.kernel.dk/linux-2.6-block
* 'sg' of git://git.kernel.dk/linux-2.6-block: Add CONFIG_DEBUG_SG sg validation Change table chaining layout Update arch/ to use sg helpers Update swiotlb to use sg helpers Update net/ to use sg helpers Update fs/ to use sg helpers [SG] Update drivers to use sg helpers [SG] Update crypto/ to sg helpers [SG] Update block layer to use sg helpers [SG] Add helpers for manipulating SG entries
Diffstat (limited to 'net/mac80211/wep.c')
-rw-r--r--net/mac80211/wep.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/net/mac80211/wep.c b/net/mac80211/wep.c
index 6675261e958..cc806d640f7 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));