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| author | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2009-03-10 21:01:08 +0100 |
|---|---|---|
| committer | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2009-03-24 20:56:50 +0100 |
| commit | 207fbefb18de9bc6f871e4008da29879c90cb67e (patch) | |
| tree | a1f24a4b814ee43ca3e8dffa290e3db84a68d5b9 | |
| parent | firewire: cdev: secure add_descriptor ioctl (diff) | |
| download | linux-207fbefb18de9bc6f871e4008da29879c90cb67e.tar.xz linux-207fbefb18de9bc6f871e4008da29879c90cb67e.zip | |
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>
| -rw-r--r-- | drivers/firewire/fw-cdev.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/firewire/fw-cdev.c b/drivers/firewire/fw-cdev.c index 160cb27e120c..c54e019c9586 100644 --- a/drivers/firewire/fw-cdev.c +++ b/drivers/firewire/fw-cdev.c @@ -585,7 +585,7 @@ static int ioctl_send_request(struct client *client, void *buffer) 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); } |