From 47d76e31908d8fdb06c6c75e4f3c4d4a08c9c850 Mon Sep 17 00:00:00 2001
From: Miaohe Lin <linmiaohe@huawei.com>
Date: Sat, 1 Aug 2020 17:12:38 +0800
Subject: [PATCH] mac80211: use eth_zero_addr() to clear mac address
Git-commit: 47d76e31908d8fdb06c6c75e4f3c4d4a08c9c850
Patch-mainline: v5.9-rc1
References: jsc#SLE-13430

Use eth_zero_addr() to clear mac address instead of memset().

Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Link: https://lore.kernel.org/r/1596273158-24183-1-git-send-email-linmiaohe@huawei.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 net/mac80211/trace.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h
index 1b4709694d2a..50ab5b9d8eab 100644
--- a/net/mac80211/trace.h
+++ b/net/mac80211/trace.h
@@ -22,7 +22,8 @@
 #define LOCAL_PR_ARG	__entry->wiphy_name
 
 #define STA_ENTRY	__array(char, sta_addr, ETH_ALEN)
-#define STA_ASSIGN	(sta ? memcpy(__entry->sta_addr, sta->addr, ETH_ALEN) : memset(__entry->sta_addr, 0, ETH_ALEN))
+#define STA_ASSIGN	(sta ? memcpy(__entry->sta_addr, sta->addr, ETH_ALEN) : \
+				eth_zero_addr(__entry->sta_addr))
 #define STA_NAMED_ASSIGN(s)	memcpy(__entry->sta_addr, (s)->addr, ETH_ALEN)
 #define STA_PR_FMT	" sta:%pM"
 #define STA_PR_ARG	__entry->sta_addr
-- 
2.16.4