Commit 35622dc2 authored by Wei Yongjun's avatar Wei Yongjun Committed by John W. Linville

wireless: use is_broadcast_ether_addr() instead of memcmp()

Using is_broadcast_ether_addr() instead of directly use
memcmp() to determine if the ethernet address is broadcast
address.

spatch with a semantic match is used to found this problem.
(http://coccinelle.lip6.fr/)
Signed-off-by: default avatarWei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 4653356f
......@@ -6,6 +6,7 @@
#include <linux/ethtool.h>
#include <linux/if_arp.h>
#include <linux/module.h>
#include <linux/etherdevice.h>
#include <net/lib80211.h>
#include "hostap_wlan.h"
......@@ -3221,8 +3222,7 @@ static int prism2_ioctl_siwencodeext(struct net_device *dev,
return -EINVAL;
addr = ext->addr.sa_data;
if (addr[0] == 0xff && addr[1] == 0xff && addr[2] == 0xff &&
addr[3] == 0xff && addr[4] == 0xff && addr[5] == 0xff) {
if (is_broadcast_ether_addr(addr)) {
sta_ptr = NULL;
crypt = &local->crypt_info.crypt[i];
} else {
......@@ -3394,8 +3394,7 @@ static int prism2_ioctl_giwencodeext(struct net_device *dev,
i--;
addr = ext->addr.sa_data;
if (addr[0] == 0xff && addr[1] == 0xff && addr[2] == 0xff &&
addr[3] == 0xff && addr[4] == 0xff && addr[5] == 0xff) {
if (is_broadcast_ether_addr(addr)) {
sta_ptr = NULL;
crypt = &local->crypt_info.crypt[i];
} else {
......@@ -3458,9 +3457,7 @@ static int prism2_ioctl_set_encryption(local_info_t *local,
param->u.crypt.key_len)
return -EINVAL;
if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) {
if (is_broadcast_ether_addr(param->sta_addr)) {
if (param->u.crypt.idx >= WEP_KEYS)
return -EINVAL;
sta_ptr = NULL;
......@@ -3593,9 +3590,7 @@ static int prism2_ioctl_get_encryption(local_info_t *local,
if (max_key_len < 0)
return -EINVAL;
if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) {
if (is_broadcast_ether_addr(param->sta_addr)) {
sta_ptr = NULL;
if (param->u.crypt.idx >= WEP_KEYS)
param->u.crypt.idx = local->crypt_info.tx_keyidx;
......
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