Re: [PATCH v1] xenbus: Unregister reboot notifier on init failure

[Juergen Gross]

On 07.08.26 05:23, Yuho Choi wrote:
> xs_init() registers xs_reboot_nb before initializing XenStore
> communications and starting xenwatch. If either operation fails, the
> notifier remains registered and a later initialization attempt can hit a
> duplicate registration.
>
> Check the notifier registration result and unregister it on every
> subsequent failure path.
>
> Fixes: fd8aa9095a95 ("xen: optimize xenbus driver for multiple concurrent xenstore accesses")
> Signed-off-by: Yuho Choi <dbgh9129@xxxxxxxxx>

Reviewed-by: Juergen Gross <jgross@xxxxxxxx>


Juergen

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