Commit efe13d86 authored by Wei Yongjun's avatar Wei Yongjun Committed by Greg Kroah-Hartman

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

Using is_zero_ether_addr() instead of directly use
memcmp() to determine if the ethernet address is all
zeros.

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 avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent f6aa782f
......@@ -14,6 +14,8 @@
*/
#include <linux/etherdevice.h>
#include "rtllib.h"
#include "dot11d.h"
/* FIXME: add A freqs */
......@@ -137,7 +139,6 @@ int rtllib_wx_set_wap(struct rtllib_device *ieee,
{
int ret = 0;
u8 zero[] = {0, 0, 0, 0, 0, 0};
unsigned long flags;
short ifup = ieee->proto_started;
......@@ -157,7 +158,7 @@ int rtllib_wx_set_wap(struct rtllib_device *ieee,
goto out;
}
if (memcmp(temp->sa_data, zero, ETH_ALEN) == 0) {
if (is_zero_ether_addr(temp->sa_data)) {
spin_lock_irqsave(&ieee->lock, flags);
memcpy(ieee->current_network.bssid, temp->sa_data, ETH_ALEN);
ieee->wap_set = 0;
......@@ -177,7 +178,7 @@ int rtllib_wx_set_wap(struct rtllib_device *ieee,
ieee->cannot_notify = false;
memcpy(ieee->current_network.bssid, temp->sa_data, ETH_ALEN);
ieee->wap_set = (memcmp(temp->sa_data, zero, ETH_ALEN) != 0);
ieee->wap_set = !is_zero_ether_addr(temp->sa_data);
spin_unlock_irqrestore(&ieee->lock, flags);
......
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