Re: [Qemu-devel] [Qemu-ppc] [PATCH] ppc/pnv: fix pnv_core_realize() error handling

[Greg Kurz <groug@kaod.org>]

On Tue, 26 Jun 2018 16:22:14 +0200
Cédric Le Goater <clg@kaod.org> wrote:

> commit d35aefa9ae15 ("ppc/pnv: introduce a new intc_create() operation
> to the chip model") changed the object link in the pnv_core_realize()
> routine but a return was forgotten in case of error, which can lead to
> more problems afterwards (segv)
> 
> Signed-off-by: Cédric Le Goater <clg@kaod.org>
> ---

Reviewed-by: Greg Kurz <groug@kaod.org>

>  hw/ppc/pnv_core.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/hw/ppc/pnv_core.c b/hw/ppc/pnv_core.c
> index a9f129fc2c5f..9750464bf4a1 100644
> --- a/hw/ppc/pnv_core.c
> +++ b/hw/ppc/pnv_core.c
> @@ -150,6 +150,7 @@ static void pnv_core_realize(DeviceState *dev, Error **errp)
>      if (!chip) {
>          error_propagate(errp, local_err);
>          error_prepend(errp, "required link 'chip' not found: ");
> +        return;
>      }
>  
>      pc->threads = g_new(PowerPCCPU *, cc->nr_threads);