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authorWei Yongjun <yongjun_wei@trendmicro.com.cn>2012-08-23 11:19:37 +0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-09-05 01:09:01 +0400
commitf6aa782f255de96b89ff4fc98dad0d57a9691c8a (patch)
treec32ec86b9d519bb8202321aa059cc64fc58cb2c4 /drivers/staging/rtl8192u
parentf69ba6abdae3fc5072175a74759f92af4c26b56f (diff)
downloadlinux-f6aa782f255de96b89ff4fc98dad0d57a9691c8a.tar.xz
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: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/rtl8192u')
-rw-r--r--drivers/staging/rtl8192u/ieee80211/ieee80211_softmac_wx.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac_wx.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac_wx.c
index cb5a3c32974e..421da8a07697 100644
--- a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac_wx.c
+++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac_wx.c
@@ -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);