Index: uspace/lib/usbhid/src/hidparser.c
===================================================================
--- uspace/lib/usbhid/src/hidparser.c	(revision 064e0fd3dd59d9aa7137ab66a590344cd891fddd)
+++ uspace/lib/usbhid/src/hidparser.c	(revision b752a317bb5dfb454cb227f59a1be5d52d10947d)
@@ -596,5 +596,5 @@
 
 	report_item->usages_count = 0;
-	memset(report_item->usages, 0, USB_HID_MAX_USAGES);
+	memset(report_item->usages, 0, sizeof(report_item->usages));
 
 	report_item->extended_usage_page = 0;