[PATCH] mac80211: use eth_zero_addr() to clear mac address

From: linmiaohe
Date: Sat Aug 01 2020 - 05:10:34 EST


From: Miaohe Lin <linmiaohe@xxxxxxxxxx>

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

Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>
---
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
--
2.19.1