mac80211: add missing new line in debug print HT_DEBUG

[pandora-kernel.git] / net / mac80211 / aes_ccm.c

diff --git a/net/mac80211/aes_ccm.c b/net/mac80211/aes_ccm.c
index e55569b..59f1691 100644 (file)
--- a/net/mac80211/aes_ccm.c
+++ b/net/mac80211/aes_ccm.c
@@ -7,13 +7,13 @@
  * published by the Free Software Foundation.
  */
 
+#include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/crypto.h>
 #include <linux/err.h>
-#include <asm/scatterlist.h>
 
 #include <net/mac80211.h>
-#include "ieee80211_key.h"
+#include "key.h"
 #include "aes_ccm.h"
 
 
@@ -63,7 +63,7 @@ void ieee80211_aes_ccm_encrypt(struct crypto_cipher *tfm, u8 *scratch,
        s_0 = scratch + AES_BLOCK_LEN;
        e = scratch + 2 * AES_BLOCK_LEN;
 
-       num_blocks = (data_len + AES_BLOCK_LEN - 1) / AES_BLOCK_LEN;
+       num_blocks = DIV_ROUND_UP(data_len, AES_BLOCK_LEN);
        last_len = data_len % AES_BLOCK_LEN;
        aes_ccm_prepare(tfm, b_0, aad, b, s_0, b);
 
@@ -102,7 +102,7 @@ int ieee80211_aes_ccm_decrypt(struct crypto_cipher *tfm, u8 *scratch,
        s_0 = scratch + AES_BLOCK_LEN;
        a = scratch + 2 * AES_BLOCK_LEN;
 
-       num_blocks = (data_len + AES_BLOCK_LEN - 1) / AES_BLOCK_LEN;
+       num_blocks = DIV_ROUND_UP(data_len, AES_BLOCK_LEN);
        last_len = data_len % AES_BLOCK_LEN;
        aes_ccm_prepare(tfm, b_0, aad, b, s_0, a);