diff options
| author | David Woodhouse <David.Woodhouse@intel.com> | 2010-10-30 15:35:11 +0400 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2010-10-30 15:35:11 +0400 |
| commit | 67577927e8d7a1f4b09b4992df640eadc6aacb36 (patch) | |
| tree | 2e9efe6b5745965faf0dcc084d4613d9356263f9 /net/mac80211/wep.c | |
| parent | 6fe4c590313133ebd5dadb769031489ff178ece1 (diff) | |
| parent | 51f00a471ce8f359627dd99aeac322947a0e491b (diff) | |
| download | linux-67577927e8d7a1f4b09b4992df640eadc6aacb36.tar.xz | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Conflicts:
drivers/mtd/mtd_blkdevs.c
Merge Grant's device-tree bits so that we can apply the subsequent fixes.
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'net/mac80211/wep.c')
| -rw-r--r-- | net/mac80211/wep.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/net/mac80211/wep.c b/net/mac80211/wep.c index 9ebc8d8a1f5b..2ff6d1e3ed21 100644 --- a/net/mac80211/wep.c +++ b/net/mac80211/wep.c @@ -222,7 +222,7 @@ static int ieee80211_wep_decrypt(struct ieee80211_local *local, struct ieee80211_key *key) { u32 klen; - u8 *rc4key; + u8 rc4key[3 + WLAN_KEY_LEN_WEP104]; u8 keyidx; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; unsigned int hdrlen; @@ -240,15 +240,11 @@ static int ieee80211_wep_decrypt(struct ieee80211_local *local, keyidx = skb->data[hdrlen + 3] >> 6; - if (!key || keyidx != key->conf.keyidx || key->conf.alg != ALG_WEP) + if (!key || keyidx != key->conf.keyidx) return -1; klen = 3 + key->conf.keylen; - rc4key = kmalloc(klen, GFP_ATOMIC); - if (!rc4key) - return -1; - /* Prepend 24-bit IV to RC4 key */ memcpy(rc4key, skb->data + hdrlen, 3); @@ -260,8 +256,6 @@ static int ieee80211_wep_decrypt(struct ieee80211_local *local, len)) ret = -1; - kfree(rc4key); - /* Trim ICV */ skb_trim(skb, skb->len - WEP_ICV_LEN); |