diff options
Diffstat (limited to 'net/wireless/lib80211_crypt_wep.c')
| -rw-r--r-- | net/wireless/lib80211_crypt_wep.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/net/wireless/lib80211_crypt_wep.c b/net/wireless/lib80211_crypt_wep.c index 6d41e05ca33..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; @@ -258,18 +253,16 @@ 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 = { .name = "WEP", .init = lib80211_wep_init, .deinit = lib80211_wep_deinit, - .build_iv = lib80211_wep_build_iv, .encrypt_mpdu = lib80211_wep_encrypt, .decrypt_mpdu = lib80211_wep_decrypt, .encrypt_msdu = NULL, |