Re: [Qemu-devel] [PATCH 2/7] pnv: Add missing error check during cpu realize()

[Cédric Le Goater]

On 06/13/2018 08:57 AM, David Gibson wrote:
> In pnv_core_realize() we call two functions with an Error * parameter in
> succession, which means if they both cause errors we'll lose the first one.
> Add an extra test/escape to fix this.

I tend now to pass just NULL or &error_abort to object_property_add_child() 
and object_property_add_const_link(). These calls should just not fail.

Reviewed-by: Cédric Le Goater <address@hidden>

Thanks,

C. 
> 
> Signed-off-by: David Gibson <address@hidden>
> ---
>  hw/ppc/pnv_core.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/hw/ppc/pnv_core.c b/hw/ppc/pnv_core.c
> index 13ad7d9e04..efb68226bb 100644
> --- a/hw/ppc/pnv_core.c
> +++ b/hw/ppc/pnv_core.c
> @@ -173,6 +173,9 @@ static void pnv_core_realize(DeviceState *dev, Error 
> **errp)
>  
>          snprintf(name, sizeof(name), "thread[%d]", i);
>          object_property_add_child(OBJECT(pc), name, obj, &local_err);
> +        if (local_err) {
> +            goto err;
> +        }
>          object_property_add_alias(obj, "core-pir", OBJECT(pc),
>                                    "pir", &local_err);
>          if (local_err) {
>