staging: rtl8192u: replace memset(x,0,ETH_ALEN) by eth_zero_addr(x)

eth_zero_addr() is a wrapper function for memset if 0 is going to
be assigned to a mac address. The replacement was done by the
following coccinelle script:

@header@
@@

#include <linux/etherdevice.h>

@eth_zero_addr@
expression e;
@@

-memset(e,0,ETH_ALEN);
+eth_zero_addr(e);

@eth_broadcast_addr@
identifier e;
@@

-memset(e,\(0xff\|0xFF\|255\),ETH_ALEN);
+eth_broadcast_addr(e);

@linux_header depends on !header && (eth_zero_addr || eth_broadcast_addr) @
@@

+ #include <linux/etherdevice.h>
+

@special_header depends on !header && !linux_header && (eth_zero_addr || eth_broadcast_addr) @
@@

+
+ #include <linux/etherdevice.h>
+

@custom_header depends on !header && !linux_header && !special_header && (eth_zero_addr || eth_broadcast_addr) @
@@

+
+ #include <linux/etherdevice.h>
Signed-off-by: Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c

@@ -3208,7 +3208,7 @@ void notify_wx_assoc_event(struct ieee80211_device *ieee)
 	if (ieee->state == IEEE80211_LINKED)
 		memcpy(wrqu.ap_addr.sa_data, ieee->current_network.bssid, ETH_ALEN);
 	else
-		memset(wrqu.ap_addr.sa_data, 0, ETH_ALEN);
+		eth_zero_addr(wrqu.ap_addr.sa_data);
 	wireless_send_event(ieee->dev, SIOCGIWAP, &wrqu, NULL);
 }
 EXPORT_SYMBOL(notify_wx_assoc_event);