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

[David Gibson]

On Wed, Jun 13, 2018 at 10:15:09AM +0200, Cédric Le Goater wrote:
> 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.

Hm, good point. Another day.

> 
> 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) {
> > 
> 

-- 
David Gibson                    | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au  | minimalist, thank you.  NOT _the_ _other_
                                | _way_ _around_!
http://www.ozlabs.org/~dgibson

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