From: Stefan Richter <stefanr@s5r6.in-berlin.de>
Date: Sat, 8 Mar 2008 21:38:16 +0000 (+0100)
Subject: firewire: warn on fatal condition in topology code
X-Git-Tag: v2.6.25-rc6~12^2~5
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=a2cdebe33f4c40a1bc7f66522303df89d5026cb4;p=linux-2.6-omap-h63xx.git

firewire: warn on fatal condition in topology code

If this ever happens to anybody, we want to have it in his log.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
---

diff --git a/drivers/firewire/fw-topology.c b/drivers/firewire/fw-topology.c
index e47bb040197..d2c7a3d7e1c 100644
--- 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)