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firewire: fix struct fw_node memory leak 

With the bus_resets patch applied, it is easy to see this memory leak
by repeatedly resetting the firewire bus while running slabtop in
another window.  Just watch kmalloc-32 grow and grow...

Signed-off-by: Jay Fenlason <fenlason@redhat.com>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
This commit is contained in:
Jay Fenlason 2008-10-16 18:00:15 -04:00 committed by Stefan Richter
parent 4f9740d4f5
commit 77e5571917
1 changed files with 4 additions and 2 deletions
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6
drivers/firewire/fw-topology.c
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@ -413,7 +413,7 @@ static void
update_tree(struct fw_card *card, struct fw_node *root)
{
struct list_head list0, list1;
struct fw_node *node0, *node1;
struct fw_node *node0, *node1, *next1;
int i, event;
INIT_LIST_HEAD(&list0);
@ -485,7 +485,9 @@ update_tree(struct fw_card *card, struct fw_node *root)
}
node0 = fw_node(node0->link.next);
node1 = fw_node(node1->link.next);
next1 = fw_node(node1->link.next);
fw_node_put(node1);
node1 = next1;
}
}