Commit f6aa782f authored by Wei Yongjun's avatar Wei Yongjun Committed by Greg Kroah-Hartman
Browse files

Staging: rtl8192u: 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 f69ba6ab

drivers/staging/rtl8192u/ieee80211/ieee80211_softmac_wx.c

+3 −2
Original line number Diff line number Diff line
@@ -14,6 +14,8 @@ 
 */





#include <linux/etherdevice.h>



#include "ieee80211.h"

#include "dot11d.h"

/* FIXME: add A freqs */
@@ -136,7 +138,6 @@ int ieee80211_wx_set_wap(struct ieee80211_device *ieee, 
{



	int ret = 0;

	u8 zero[] = {0,0,0,0,0,0};

	unsigned long flags;



	short ifup = ieee->proto_started;//dev->flags & IFF_UP;
@@ -165,7 +166,7 @@ int ieee80211_wx_set_wap(struct ieee80211_device *ieee, 
	spin_lock_irqsave(&ieee->lock, flags);



	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);