Index: uspace/lib/usb/src/hc.c
===================================================================
--- uspace/lib/usb/src/hc.c	(revision 99d05e10ee3538e2c0859de726a2eaa49d6e5bec)
+++ uspace/lib/usb/src/hc.c	(revision 3e67ab12bbb2df2b1ef285b00f3b1336a5d82d17)
@@ -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;