From 77e557191701afa55ae7320d42ad6458a2ad292e Mon Sep 17 00:00:00 2001 From: Jay Fenlason Date: Thu, 16 Oct 2008 18:00:15 -0400 Subject: [PATCH] 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 Signed-off-by: Stefan Richter --- drivers/firewire/fw-topology.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/firewire/fw-topology.c b/drivers/firewire/fw-topology.c index c1b81077c4a8..5e204713002d 100644 --- a/drivers/firewire/fw-topology.c +++ b/drivers/firewire/fw-topology.c @@ -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; } } -- 2.20.1