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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>
hifive-unleashed-5.1
Stefan Richter 2008-03-08 22:38:16 +01:00
parent 51f9dbef5b
commit a2cdebe33f
1 changed files with 2 additions and 1 deletions
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3
drivers/firewire/fw-topology.c
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@ -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)