firewire: warn on fatal condition in topology code

[linux-2.6-omap-h63xx.git] / drivers / firewire / fw-topology.c

diff --git a/drivers/firewire/fw-topology.c b/drivers/firewire/fw-topology.c
index e47bb040197afb229f8c1078bca1741c18e6c7fc..d2c7a3d7e1cbb7711e8c76af6a76f448ea9d59f1 100644 (file)
--- a/drivers/firewire/fw-topology.c
+++ b/drivers/firewire/fw-topology.c
@@ -21,6 +21,7 @@
 #include <linux/module.h>
 #include <linux/wait.h>
 #include <linux/errno.h>
+#include <asm/bug.h>
 #include <asm/system.h>
 #include "fw-transaction.h"
 #include "fw-topology.h"
@@ -424,8 +425,8 @@ update_tree(struct fw_card *card, struct fw_node *root)
        node1 = fw_node(list1.next);
 
        while (&node0->link != &list0) {
+               WARN_ON(node0->port_count != node1->port_count);
 
-               /* assert(node0->port_count == node1->port_count); */
                if (node0->link_on && !node1->link_on)
                        event = FW_NODE_LINK_OFF;
                else if (!node0->link_on && node1->link_on)