linux-kernel - [PATCH net] staging: rtl8188eu: use is_zero_ether

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Message-ID: <20190309032600.98732-1-maowenan@huawei.com>
Date:   Sat, 9 Mar 2019 11:26:00 +0800
From:   Mao Wenan <maowenan@...wei.com>
To:     <Larry.Finger@...inger.net>, <gregkh@...uxfoundation.org>,
        <straube.linux@...il.com>, <jananis37@...il.com>,
        <devel@...verdev.osuosl.org>, <linux-kernel@...r.kernel.org>,
        <kernel-janitors@...r.kernel.org>, <davem@...emloft.net>
Subject: [PATCH net] staging: rtl8188eu: use is_zero_ether_addr() instead of memcmp()

Using is_zero_ether_addr() instead of directly use
memcmp() to determine if the ethernet address is all
zeros.

Signed-off-by: Mao Wenan <maowenan@...wei.com>
---
 drivers/staging/rtl8188eu/core/rtw_mlme.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/staging/rtl8188eu/core/rtw_mlme.c b/drivers/staging/rtl8188eu/core/rtw_mlme.c
index 714f7a70ed64..beae367df93b 100644
--- a/drivers/staging/rtl8188eu/core/rtw_mlme.c
+++ b/drivers/staging/rtl8188eu/core/rtw_mlme.c
@@ -180,9 +180,8 @@ struct wlan_network *rtw_find_network(struct __queue *scanned_queue, u8 *addr)
 {
 	struct list_head *phead, *plist;
 	struct wlan_network *pnetwork = NULL;
-	u8 zero_addr[ETH_ALEN] = {0, 0, 0, 0, 0, 0};
 
-	if (!memcmp(zero_addr, addr, ETH_ALEN)) {
+	if (is_zero_ether_addr(addr)) {
 		pnetwork = NULL;
 		goto exit;
 	}
-- 
2.20.1