2 files changed, 5 insertions, 3 deletions

diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index 44a22701da97..4ad910b1b69a 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -1623,7 +1623,7 @@ static void emmh32_setseed(emmh32_context *context, u8 *pkey, int keylen,
 
         crypto_cipher_setkey(tfm, pkey, 16);
         counter = 0;
-        for (i = 0; i < (sizeof(context->coeff)/sizeof(context->coeff[0])); ) {
+        for (i = 0; i < ARRAY_SIZE(context->coeff); ) {
                 aes_counter[15] = (u8)(counter >> 0);
                 aes_counter[14] = (u8)(counter >> 8);
                 aes_counter[13] = (u8)(counter >> 16);
@@ -1632,7 +1632,7 @@ static void emmh32_setseed(emmh32_context *context, u8 *pkey, int keylen,
                 memcpy (plain, aes_counter, 16);
                 crypto_cipher_encrypt_one(tfm, plain, plain);
                 cipher = plain;
-                for (j=0; (j<16) && (i< (sizeof(context->coeff)/sizeof(context->coeff[0]))); ) {
+                for (j = 0; (j < 16) && (i < ARRAY_SIZE(context->coeff)); ) {
                         context->coeff[i++] = ntohl(*(u32 *)&cipher[j]);
                         j += 4;
                 }
diff --git a/drivers/net/wireless/prism54/oid_mgt.c b/drivers/net/wireless/prism54/oid_mgt.c
index e6cf9df2c206..42780320cd5c 100644
--- a/drivers/net/wireless/prism54/oid_mgt.c
+++ b/drivers/net/wireless/prism54/oid_mgt.c
@@ -16,6 +16,8 @@
  *
  */
 
+#include <linux/kernel.h>
+
 #include "prismcompat.h"
 #include "islpci_dev.h"
 #include "islpci_mgt.h"
@@ -692,7 +694,7 @@ mgt_update_addr(islpci_private *priv)
         return ret;
 }
 
-#define VEC_SIZE(a) (sizeof(a)/sizeof(a[0]))
+#define VEC_SIZE(a) ARRAY_SIZE(a)
 
 int
 mgt_commit(islpci_private *priv)