mac80211: Use eth_<foo>_addr instead of memset

Use the built-in function instead of memset.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 0c8b2a7..49a44bc 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -520,7 +520,7 @@
 	} else {
 		*fc |= cpu_to_le16(IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS);
 		/* RA TA DA SA */
-		memset(hdr->addr1, 0, ETH_ALEN);   /* RA is resolved later */
+		eth_zero_addr(hdr->addr1);   /* RA is resolved later */
 		memcpy(hdr->addr2, meshsa, ETH_ALEN);
 		memcpy(hdr->addr3, meshda, ETH_ALEN);
 		memcpy(hdr->addr4, meshsa, ETH_ALEN);