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path: root/drivers/firewire/fw-topology.c
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Diffstat (limited to 'drivers/firewire/fw-topology.c')
-rw-r--r--drivers/firewire/fw-topology.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/firewire/fw-topology.c b/drivers/firewire/fw-topology.c
index 172c1867e9a..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"
@@ -383,6 +384,7 @@ void fw_destroy_nodes(struct fw_card *card)
card->color++;
if (card->local_node != NULL)
for_each_fw_node(card, card->local_node, report_lost_node);
+ card->local_node = NULL;
spin_unlock_irqrestore(&card->lock, flags);
}
@@ -423,8 +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)