Index: uspace/lib/usb/src/hc.c
===================================================================
--- uspace/lib/usb/src/hc.c	(revision 8060341ace4f86c7f6f3864c067d69bba801bdff)
+++ uspace/lib/usb/src/hc.c	(revision 15b794d4a3a445d1d3e46d92ec5b8b7b435c6672)
@@ -66,5 +66,5 @@
 	if (connection->ref_count == 0) {
 		/* Closing already closed connection... */
-		assert(connection->hc_sess = NULL);
+		assert(connection->hc_sess == NULL);
 		fibril_mutex_unlock(&connection->guard);
 		return EOK;