[PATCH net-next] rtlwifi: Use eth_broadcast_addr() to assign broadcast address

[Yang Yingliang]

Using eth_broadcast_addr() to assign broadcast address insetad
of an inefficient copy from an array that contains the all-ones
broadcast address.

Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx>
---
 drivers/net/wireless/realtek/rtlwifi/core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/realtek/rtlwifi/core.c b/drivers/net/wireless/realtek/rtlwifi/core.c
index 8efe2f5e5b9f..d2b647930814 100644
--- a/drivers/net/wireless/realtek/rtlwifi/core.c
+++ b/drivers/net/wireless/realtek/rtlwifi/core.c
@@ -1655,7 +1655,7 @@ static int rtl_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 			memcpy(rtlpriv->sec.key_buf[key_idx],
 			       key->key, key->keylen);
 			rtlpriv->sec.key_len[key_idx] = key->keylen;
-			memcpy(mac_addr, bcast_addr, ETH_ALEN);
+			eth_broadcast_addr(mac_addr);
 		} else {	/* pairwise key */
 			rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG,
 				"set pairwise key\n");
-- 
2.25.1