Index: uspace/lib/ieee80211/src/ieee80211.c
===================================================================
--- uspace/lib/ieee80211/src/ieee80211.c	(revision f7eb18231e3df5c7521446e7da048d161e899bc4)
+++ uspace/lib/ieee80211/src/ieee80211.c	(revision b13d80b2d3d6107331beeefec2ede2df8f661cba)
@@ -574,5 +574,5 @@
 	uint16_t crypto = 0;
 	uint8_t head_data[IEEE80211_MAX_HEADER_LENGTH];
-	memset(head_data, 0, sizeof(IEEE80211_MAX_HEADER_LENGTH));
+	memset(head_data, 0, IEEE80211_MAX_HEADER_LENGTH);
 
 	// TODO: Distinguish used key (pair/group) by dest address ?