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staging: rtl8192e: use is_broadcast_ether_addr() instead of memcmp()

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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 09:04:23 +08:00 committed by Greg Kroah-Hartman
parent 78b3114351
commit 0c43e56c30
1 changed files with 3 additions and 4 deletions
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7
drivers/staging/rtl8192e/rtllib_softmac.c
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@ -19,6 +19,7 @@
#include <linux/random.h>
#include <linux/delay.h>
#include <linux/uaccess.h>
#include <linux/etherdevice.h>
#include "dot11d.h"
short rtllib_is_54g(struct rtllib_network *net)
@ -1843,7 +1844,7 @@ static short probe_rq_parse(struct rtllib_device *ieee, struct sk_buff *skb,
bssid_match =
(memcmp(header->addr3, ieee->current_network.bssid, ETH_ALEN) != 0) &&
(memcmp(header->addr3, "\xff\xff\xff\xff\xff\xff", ETH_ALEN) != 0);
(!is_broadcast_ether_addr(header->addr3));
if (bssid_match)
return -1;
@ -3361,9 +3362,7 @@ static int rtllib_wpa_set_encryption(struct rtllib_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 >= NUM_WEP_KEYS)
return -EINVAL;
crypt = &ieee->crypt_info.crypt[param->u.crypt.idx];