openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

Staging: rtl8192u: 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: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Wei Yongjun 2012-08-26 09:00:30 +08:00 committed by Greg Kroah-Hartman
parent 0c43e56c30
commit 8cfbc9dcde
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c
View File

@ -20,6 +20,8 @@
#include <linux/delay.h>
#include <linux/slab.h>
#include <asm/uaccess.h>
#include <linux/etherdevice.h>
#include "dot11d.h"
u8 rsn_authen_cipher_suite[16][4] = {
@ -2969,9 +2971,7 @@ static int ieee80211_wpa_set_encryption(struct ieee80211_device *ieee,
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;
crypt = &ieee->crypt[param->u.crypt.idx];