On Mon, Jul 25, 2022 at 09:43:00AM +0200, Ahmad Fatoum wrote:
> Reusing the same device node with of_platform_device_create
> after unregistering an old device doesn't work, because the device_node
> -> device_d association added along with deep probe isn't cleared.
> Resolve this.
>
> Fixes: 46afd4bf8fa6 ("of: platform: Keep track of populated platform devices")
> Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx>
> ---
> drivers/base/driver.c | 2 ++
> 1 file changed, 2 insertions(+)
Applied, thanks
Sascha
>
> diff --git a/drivers/base/driver.c b/drivers/base/driver.c
> index 4898e0114d56..e7288f6a61cc 100644
> --- a/drivers/base/driver.c
> +++ b/drivers/base/driver.c
> @@ -265,6 +265,8 @@ int unregister_device(struct device_d *old_dev)
> /* remove device from parents child list */
> if (old_dev->parent)
> list_del(&old_dev->sibling);
> + if (dev_of_node(old_dev))
> + old_dev->device_node->dev = NULL;
>
> return 0;
> }
> --
> 2.30.2
>
>
>
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