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path: root/net/wireless/lib80211_crypt_wep.c
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Diffstat (limited to 'net/wireless/lib80211_crypt_wep.c')
-rw-r--r--net/wireless/lib80211_crypt_wep.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/net/wireless/lib80211_crypt_wep.c b/net/wireless/lib80211_crypt_wep.c
index e2e88878ba3..1c292e4ea7b 100644
--- a/net/wireless/lib80211_crypt_wep.c
+++ b/net/wireless/lib80211_crypt_wep.c
@@ -50,16 +50,12 @@ static void *lib80211_wep_init(int keyidx)
priv->tx_tfm = crypto_alloc_blkcipher("ecb(arc4)", 0, CRYPTO_ALG_ASYNC);
if (IS_ERR(priv->tx_tfm)) {
- printk(KERN_DEBUG "lib80211_crypt_wep: could not allocate "
- "crypto API arc4\n");
priv->tx_tfm = NULL;
goto fail;
}
priv->rx_tfm = crypto_alloc_blkcipher("ecb(arc4)", 0, CRYPTO_ALG_ASYNC);
if (IS_ERR(priv->rx_tfm)) {
- printk(KERN_DEBUG "lib80211_crypt_wep: could not allocate "
- "crypto API arc4\n");
priv->rx_tfm = NULL;
goto fail;
}
@@ -96,13 +92,12 @@ 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;
@@ -258,11 +253,10 @@ static int lib80211_wep_get_key(void *key, int len, u8 * seq, void *priv)
return wep->key_len;
}
-static char *lib80211_wep_print_stats(char *p, void *priv)
+static void lib80211_wep_print_stats(struct seq_file *m, void *priv)
{
struct lib80211_wep_data *wep = priv;
- p += sprintf(p, "key[%d] alg=WEP len=%d\n", wep->key_idx, wep->key_len);
- return p;
+ seq_printf(m, "key[%d] alg=WEP len=%d\n", wep->key_idx, wep->key_len);
}
static struct lib80211_crypto_ops lib80211_crypt_wep = {