diff options
| author | David S. Miller <davem@davemloft.net> | 2008-11-26 15:28:40 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-11-26 15:28:40 -0800 |
| commit | b5ddedc9cc01b1d86015af08c5f1694191804530 (patch) | |
| tree | db08f24da9ef4dcec0976ee4de4d77e5e596057e /net/mac80211/wep.c | |
| parent | 244e6c2d0724bc4908a1995804704bdee3b31528 (diff) | |
| parent | b235507cc5e552b9e75678d596727249e8fba01b (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
Diffstat (limited to 'net/mac80211/wep.c')
| -rw-r--r-- | net/mac80211/wep.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/net/mac80211/wep.c b/net/mac80211/wep.c index 7bbb98e846a..7043ddc7549 100644 --- a/net/mac80211/wep.c +++ b/net/mac80211/wep.c @@ -17,6 +17,7 @@ #include <linux/err.h> #include <linux/mm.h> #include <linux/scatterlist.h> +#include <asm/unaligned.h> #include <net/mac80211.h> #include "ieee80211_i.h" @@ -125,10 +126,10 @@ void ieee80211_wep_encrypt_data(struct crypto_blkcipher *tfm, u8 *rc4key, { struct blkcipher_desc desc = { .tfm = tfm }; struct scatterlist sg; - __le32 *icv; + __le32 icv; - icv = (__le32 *)(data + data_len); - *icv = cpu_to_le32(~crc32_le(~0, data, data_len)); + icv = cpu_to_le32(~crc32_le(~0, data, data_len)); + put_unaligned(icv, (__le32 *)(data + data_len)); crypto_blkcipher_setkey(tfm, rc4key, klen); sg_init_one(&sg, data, data_len + WEP_ICV_LEN); |