On 19/12/13 15:03, Levente Kurusa wrote:
> This is required so that we give up the last reference to the device.
>
> Signed-off-by: Levente Kurusa <le...@linux.com>
> ---
> drivers/xen/xenbus/xenbus_probe.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/xen/xenbus/xenbus_probe.c
> b/drivers/xen/xenbus/xenbus_probe.c
> index 3c0a74b..4abb9ee 100644
> --- a/drivers/xen/xenbus/xenbus_probe.c
> +++ b/drivers/xen/xenbus/xenbus_probe.c
> @@ -465,8 +465,10 @@ int xenbus_probe_node(struct xen_bus_type *bus,
>
> /* Register with generic device framework. */
> err = device_register(&xendev->dev);
> - if (err)
> + if (err) {
> + put_device(&xendev->dev);
> goto fail;
> + }
>
> return 0;
> fail:
There is a kfree(xendev) here so this introduces a double-free.
David
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