Fei Li <f...@suse.com> writes:

> Utilize the existed errp to propagate the error instead of the
> temporary &error_abort.
>
> Cc: Markus Armbruster <arm...@redhat.com>
> Cc: Jiri Slaby <jsl...@suse.cz>
> Signed-off-by: Fei Li <f...@suse.com>
> ---
>  hw/misc/edu.c | 7 ++++---
>  1 file changed, 4 insertions(+), 3 deletions(-)
>
> diff --git a/hw/misc/edu.c b/hw/misc/edu.c
> index 3f4ba7ded3..011fe6e0b7 100644
> --- a/hw/misc/edu.c
> +++ b/hw/misc/edu.c
> @@ -356,9 +356,10 @@ static void pci_edu_realize(PCIDevice *pdev, Error 
> **errp)
>  
>      qemu_mutex_init(&edu->thr_mutex);
>      qemu_cond_init(&edu->thr_cond);
> -    /* TODO: let the further caller handle the error instead of abort() here 
> */
> -    qemu_thread_create(&edu->thread, "edu", edu_fact_thread,
> -                       edu, QEMU_THREAD_JOINABLE, &error_abort);
> +    if (!qemu_thread_create(&edu->thread, "edu", edu_fact_thread,
> +                            edu, QEMU_THREAD_JOINABLE, errp)) {
> +        return;

You need to clean up everything that got initialized so far.  You might
want to call qemu_thread_create() earlier so you have less to clean up.

> +    }
>  
>      memory_region_init_io(&edu->mmio, OBJECT(edu), &edu_mmio_ops, edu,
>                      "edu-mmio", 1 * MiB);
       pci_register_bar(pdev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &edu->mmio);
   }

   static void pci_edu_uninit(PCIDevice *pdev)
   {
       EduState *edu = EDU(pdev);

       qemu_mutex_lock(&edu->thr_mutex);
       edu->stopping = true;
       qemu_mutex_unlock(&edu->thr_mutex);
       qemu_cond_signal(&edu->thr_cond);
       qemu_thread_join(&edu->thread);

       qemu_cond_destroy(&edu->thr_cond);
       qemu_mutex_destroy(&edu->thr_mutex);

       timer_del(&edu->dma_timer);
   }

Preexisting: pci_edu_uninit() neglects to call msi_uninit().  Jiri?

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