staging: rtl8723bs: core: use eth_broadcast_addr() to assign broadcast address

Using eth_broadcast_addr() to assign broadcast address instead
of copying from an array that contains the all-ones broadcast
address.
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20210616081243.2511663-3-yangyingliang@huawei.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8723bs/core/rtw_mlme_ext.c

@@ -2218,7 +2218,6 @@ void issue_beacon(struct adapter *padapter, int timeout_ms)
 	struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
 	struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
 	struct wlan_bssid_ex		*cur_network = &(pmlmeinfo->network);
-	u8 bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
 
 	pmgntframe = alloc_mgtxmitframe(pxmitpriv);
 	if (!pmgntframe)
@@ -2240,7 +2239,7 @@ void issue_beacon(struct adapter *padapter, int timeout_ms)
 	fctrl = &(pwlanhdr->frame_control);
 	*(fctrl) = 0;
 
-	memcpy(pwlanhdr->addr1, bc_addr, ETH_ALEN);
+	eth_broadcast_addr(pwlanhdr->addr1);
 	memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
 	memcpy(pwlanhdr->addr3, get_my_bssid(cur_network), ETH_ALEN);
 
@@ -2564,7 +2563,6 @@ static int _issue_probereq(struct adapter *padapter,
 	struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
 	struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
 	int	bssrate_len = 0;
-	u8 bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
 
 	pmgntframe = alloc_mgtxmitframe(pxmitpriv);
 	if (!pmgntframe)
@@ -2591,8 +2589,8 @@ static int _issue_probereq(struct adapter *padapter,
 		memcpy(pwlanhdr->addr3, da, ETH_ALEN);
 	} else {
 		/* 	broadcast probe request frame */
-		memcpy(pwlanhdr->addr1, bc_addr, ETH_ALEN);
-		memcpy(pwlanhdr->addr3, bc_addr, ETH_ALEN);
+		eth_broadcast_addr(pwlanhdr->addr1);
+		eth_broadcast_addr(pwlanhdr->addr3);
 	}
 
 	memcpy(pwlanhdr->addr2, mac, ETH_ALEN);