wireless: Fix warnings due to -Wunused-but-set-variable

[linux-2.6-microblaze.git] / net / wireless / lib80211_crypt_wep.c

diff --git a/net/wireless/lib80211_crypt_wep.c b/net/wireless/lib80211_crypt_wep.c
index e2e8887..2f265e0 100644 (file)
--- 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,
                               u8 *key, int keylen, void *priv)
 {
        struct lib80211_wep_data *wep = priv;
-       u32 klen, len;
+       u32 klen;
        u8 *pos;
 
        if (skb_headroom(skb) < 4 || skb->len < hdr_len)
                return -1;
 
-       len = skb->len - hdr_len;
        pos = skb_push(skb, 4);
        memmove(pos, pos + 4, hdr_len);
        pos += hdr_len;