Staging: rtl8187se: use is_zero_ether_addr() instead of memcmp()
Author: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
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
Signed-off-by: Greg Kroah-Hartman
---
drivers/staging/rtl8187se/ieee80211/ieee80211_softmac_wx.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/rtl8187se/ieee80211/ieee80211_softmac_wx.c b/drivers/staging/rtl8187se/ieee80211/ieee80211_softmac_wx.c
index 5d20490..1ef8fd6 100644
--- a/drivers/staging/rtl8187se/ieee80211/ieee80211_softmac_wx.c
+++ b/drivers/staging/rtl8187se/ieee80211/ieee80211_softmac_wx.c
@@ -14,6 +14,8 @@
*/
+#include <linux/etherdevice.h>
+
#include "ieee80211.h"
/* FIXME: add A freqs */
@@ -131,7 +133,6 @@ 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;
@@ -161,7 +162,7 @@ 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);
//printk(" %x:%x:%x:%x:%x:%x\n", ieee->current_network.bssid[0],ieee->current_network.bssid[1],ieee->current_network.bssid[2],ieee->current_network.bssid[3],ieee->current_network.bssid[4],ieee->current_network.bssid[5]);
spin_unlock_irqrestore(&ieee->lock, flags); |
---
drivers/staging/rtl8187se/ieee80211/ieee80211_softmac_wx.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/rtl8187se/ieee80211/ieee80211_softmac_wx.c b/drivers/staging/rtl8187se/ieee80211/ieee80211_softmac_wx.c
index 5d20490..1ef8fd6 100644
--- a/drivers/staging/rtl8187se/ieee80211/ieee80211_softmac_wx.c
+++ b/drivers/staging/rtl8187se/ieee80211/ieee80211_softmac_wx.c
@@ -14,6 +14,8 @@
*/
+#include <linux/etherdevice.h>
+
#include "ieee80211.h"
/* FIXME: add A freqs */
@@ -131,7 +133,6 @@ 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;
@@ -161,7 +162,7 @@ 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);
//printk(" %x:%x:%x:%x:%x:%x\n", ieee->current_network.bssid[0],ieee->current_network.bssid[1],ieee->current_network.bssid[2],ieee->current_network.bssid[3],ieee->current_network.bssid[4],ieee->current_network.bssid[5]);
spin_unlock_irqrestore(&ieee->lock, flags);