Re: [PATCH net v3 3/3] dpll: fix userspace availability of pins

[Jiri Pirko <jiri@resnulli.us>]

Mon, Jan 15, 2024 at 09:52:41AM CET, arkadiusz.kubalewski@intel.com wrote:
>If parent pin was unregistered but child pin was not, the userspace
>would see the "zombie" pins - the ones that were registered with
>a parent pin (dpll_pin_on_pin_register(..)).
>Technically those are not available - as there is no dpll device in the
>system. Do not dump those pins and prevent userspace from any
>interaction with them. Provide a unified function to determine if the
>pin is available and use it before acting/responding for user requests.
>
>Fixes: 9431063ad323 ("dpll: core: Add DPLL framework base functions")
>Fixes: 9d71b54b65b1 ("dpll: netlink: Add DPLL framework base functions")
>Reviewed-by: Jan Glaza <jan.glaza@intel.com>
>Signed-off-by: Arkadiusz Kubalewski <arkadiusz.kubalewski@intel.com>

The patch looks fine, but it should come before the previous one.

pw-bot: cr

Feel free to attach the review tag to the next version you send:
Reviewed-by: Jiri Pirko <jiri@nvidia.com>