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Subject[PATCH 3/5] firewire: cdev: fix race of ioctl_send_request with bus reset
The bus reset handler concurrently frees client->device->node.  Use
device->node_id instead. This is equivalent to device->node->node_id
while device->generation is current.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
---
drivers/firewire/fw-cdev.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

Index: linux/drivers/firewire/fw-cdev.c
===================================================================
--- linux.orig/drivers/firewire/fw-cdev.c
+++ linux/drivers/firewire/fw-cdev.c
@@ -585,7 +585,7 @@ static int ioctl_send_request(struct cli
return -EINVAL;
}

- return init_request(client, request, client->device->node->node_id,
+ return init_request(client, request, client->device->node_id,
client->device->max_speed);
}

--
Stefan Richter
-=====-==--= --== -=-=-
http://arcgraph.de/sr/


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