netdev - [PATCH] rtlwifi: core: use eth_broadcast

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Message-Id: <20200727021606.8602-1-vulab@iscas.ac.cn>
Date:   Mon, 27 Jul 2020 02:16:06 +0000
From:   Xu Wang <vulab@...as.ac.cn>
To:     pkshih@...ltek.com, kvalo@...eaurora.org, davem@...emloft.net,
        kuba@...nel.org, linux-wireless@...r.kernel.org,
        netdev@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, Xu Wang <vulab@...as.ac.cn>
Subject: [PATCH] rtlwifi: core: use eth_broadcast_addr() to assign broadcast

This patch is to use eth_broadcast_addr() to assign broadcast address
insetad of memcpy().

Signed-off-by: Xu Wang <vulab@...as.ac.cn>
---
 drivers/net/wireless/realtek/rtlwifi/core.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/wireless/realtek/rtlwifi/core.c b/drivers/net/wireless/realtek/rtlwifi/core.c
index 4dd82c6052f0..8bb49b77b5c8 100644
--- a/drivers/net/wireless/realtek/rtlwifi/core.c
+++ b/drivers/net/wireless/realtek/rtlwifi/core.c
@@ -1512,7 +1512,6 @@ static int rtl_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 	bool wep_only = false;
 	int err = 0;
 	u8 mac_addr[ETH_ALEN];
-	u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
 
 	rtlpriv->btcoexist.btc_info.in_4way = false;
 
@@ -1634,7 +1633,7 @@ 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 */
 			RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
 				 "set pairwise key\n");
-- 
2.17.1