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Message-Id: <20140512193359.c42773f6889bb4261672d90b@skynet.be>
Date: Mon, 12 May 2014 19:33:59 +0200
From: Fabian Frederick <fabf@...net.be>
To: linux-kernel <linux-kernel@...r.kernel.org>
Cc: "John W. Linville" <linville@...driver.com>,
Johannes Berg <johannes@...solutions.net>,
akpm <akpm@...ux-foundation.org>
Subject: [PATCH 1/1] net/wireless/lib80211_crypt_ccmp.c: code clean-up
Fixing some checkpatch errors/warnings
Cc: Johannes Berg <johannes@...solutions.net>
Cc: "John W. Linville" <linville@...driver.com>
Cc: Andrew Morton <akpm@...ux-foundation.org>
Signed-off-by: Fabian Frederick <fabf@...net.be>
---
net/wireless/lib80211_crypt_ccmp.c | 27 ++++++++++++++-------------
1 file changed, 14 insertions(+), 13 deletions(-)
diff --git a/net/wireless/lib80211_crypt_ccmp.c b/net/wireless/lib80211_crypt_ccmp.c
index dc0e59e..1d6faef 100644
--- a/net/wireless/lib80211_crypt_ccmp.c
+++ b/net/wireless/lib80211_crypt_ccmp.c
@@ -83,7 +83,7 @@ static void *lib80211_ccmp_init(int key_idx)
return priv;
- fail:
+fail:
if (priv) {
if (priv->tfm)
crypto_free_cipher(priv->tfm);
@@ -101,16 +101,17 @@ static void lib80211_ccmp_deinit(void *priv)
kfree(priv);
}
-static inline void xor_block(u8 * b, u8 * a, size_t len)
+static inline void xor_block(u8 *b, u8 *a, size_t len)
{
int i;
+
for (i = 0; i < len; i++)
b[i] ^= a[i];
}
static void ccmp_init_blocks(struct crypto_cipher *tfm,
struct ieee80211_hdr *hdr,
- u8 * pn, size_t dlen, u8 * b0, u8 * auth, u8 * s0)
+ u8 *pn, size_t dlen, u8 *b0, u8 *auth, u8 *s0)
{
u8 *pos, qc = 0;
size_t aad_len;
@@ -124,7 +125,7 @@ static void ccmp_init_blocks(struct crypto_cipher *tfm,
if (a4_included)
aad_len += 6;
if (qc_included) {
- pos = (u8 *) & hdr->addr4;
+ pos = (u8 *)&hdr->addr4;
if (a4_included)
pos += 6;
qc = *pos & 0x0f;
@@ -135,7 +136,8 @@ static void ccmp_init_blocks(struct crypto_cipher *tfm,
* Flag (Include authentication header, M=3 (8-octet MIC),
* L=1 (2-octet Dlen))
* Nonce: 0x00 | A2 | PN
- * Dlen */
+ * Dlen
+ */
b0[0] = 0x59;
b0[1] = qc;
memcpy(b0 + 2, hdr->addr2, ETH_ALEN);
@@ -156,7 +158,7 @@ static void ccmp_init_blocks(struct crypto_cipher *tfm,
aad[2] = pos[0] & 0x8f;
aad[3] = pos[1] & 0xc7;
memcpy(aad + 4, hdr->addr1, 3 * ETH_ALEN);
- pos = (u8 *) & hdr->seq_ctrl;
+ pos = (u8 *)&hdr->seq_ctrl;
aad[22] = pos[0] & 0x0f;
aad[23] = 0; /* all bits masked */
memset(aad + 24, 0, 8);
@@ -206,7 +208,7 @@ static int lib80211_ccmp_hdr(struct sk_buff *skb, int hdr_len,
*pos++ = key->tx_pn[5];
*pos++ = key->tx_pn[4];
*pos++ = 0;
- *pos++ = (key->key_idx << 6) | (1 << 5) /* Ext IV included */ ;
+ *pos++ = (key->key_idx << 6) | (1 << 5); /* Ext IV included */
*pos++ = key->tx_pn[3];
*pos++ = key->tx_pn[2];
*pos++ = key->tx_pn[1];
@@ -261,8 +263,7 @@ static int lib80211_ccmp_encrypt(struct sk_buff *skb, int hdr_len, void *priv)
return 0;
}
-/*
- * deal with seq counter wrapping correctly.
+/* deal with seq counter wrapping correctly.
* refer to timer_after() for jiffies wrapping handling
*/
static inline int ccmp_replay_check(u8 *pn_n, u8 *pn_o)
@@ -311,8 +312,8 @@ static int lib80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
}
keyidx >>= 6;
if (key->key_idx != keyidx) {
- printk(KERN_DEBUG "CCMP: RX tkey->key_idx=%d frame "
- "keyidx=%d priv=%p\n", key->key_idx, keyidx, priv);
+ printk(KERN_DEBUG "CCMP: RX tkey->key_idx=%d frame keyidx=%d priv=%p\n",
+ key->key_idx, keyidx, priv);
return -6;
}
if (!key->key_set) {
@@ -377,7 +378,7 @@ static int lib80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
return keyidx;
}
-static int lib80211_ccmp_set_key(void *key, int len, u8 * seq, void *priv)
+static int lib80211_ccmp_set_key(void *key, int len, u8 *seq, void *priv)
{
struct lib80211_ccmp_data *data = priv;
int keyidx;
@@ -407,7 +408,7 @@ static int lib80211_ccmp_set_key(void *key, int len, u8 * seq, void *priv)
return 0;
}
-static int lib80211_ccmp_get_key(void *key, int len, u8 * seq, void *priv)
+static int lib80211_ccmp_get_key(void *key, int len, u8 *seq, void *priv)
{
struct lib80211_ccmp_data *data = priv;
--
1.9.1
--
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