diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h
index 1aba645..3fb9dd6 100644
--- a/net/mac80211/trace.h
+++ b/net/mac80211/trace.h
@@ -77,13 +77,13 @@
 	TP_STRUCT__entry(
 		LOCAL_ENTRY
 		VIF_ENTRY
-		__array(char, addr, 6)
+		__array(char, addr, ETH_ALEN)
 	),
 
 	TP_fast_assign(
 		LOCAL_ASSIGN;
 		VIF_ASSIGN;
-		memcpy(__entry->addr, sdata->vif.addr, 6);
+		memcpy(__entry->addr, sdata->vif.addr, ETH_ALEN);
 	),
 
 	TP_printk(