diff options
Diffstat (limited to 'net/wireless/lib80211_crypt_wep.c')
-rw-r--r-- | net/wireless/lib80211_crypt_wep.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/net/wireless/lib80211_crypt_wep.c b/net/wireless/lib80211_crypt_wep.c index e2e88878ba35..2f265e033ae2 100644 --- a/net/wireless/lib80211_crypt_wep.c +++ b/net/wireless/lib80211_crypt_wep.c | |||
@@ -96,13 +96,12 @@ static int lib80211_wep_build_iv(struct sk_buff *skb, int hdr_len, | |||
96 | u8 *key, int keylen, void *priv) | 96 | u8 *key, int keylen, void *priv) |
97 | { | 97 | { |
98 | struct lib80211_wep_data *wep = priv; | 98 | struct lib80211_wep_data *wep = priv; |
99 | u32 klen, len; | 99 | u32 klen; |
100 | u8 *pos; | 100 | u8 *pos; |
101 | 101 | ||
102 | if (skb_headroom(skb) < 4 || skb->len < hdr_len) | 102 | if (skb_headroom(skb) < 4 || skb->len < hdr_len) |
103 | return -1; | 103 | return -1; |
104 | 104 | ||
105 | len = skb->len - hdr_len; | ||
106 | pos = skb_push(skb, 4); | 105 | pos = skb_push(skb, 4); |
107 | memmove(pos, pos + 4, hdr_len); | 106 | memmove(pos, pos + 4, hdr_len); |
108 | pos += hdr_len; | 107 | pos += hdr_len; |