Re: [PATCH 08/11] mips/boston: Fix boston_mach_init() error handling

[Markus Armbruster]

Markus Armbruster <address@hidden> writes:

> The Error ** argument must be NULL, &error_abort, &error_fatal, or a
> pointer to a variable containing NULL.  Passing an argument of the
> latter kind twice without clearing it in between is wrong: if the
> first call sets an error, it no longer points to NULL for the second

  call.

Whoops!

>
> boston_mach_init() is wrong that way.  The last calls treats an error
> as fatal.  Do that for the prior ones, too.
>
> Fixes: df1d8a1f29f567567b9d20be685a4241282e7005
> Cc: Paul Burton <address@hidden>
> Cc: Aleksandar Rikalo <address@hidden>
> Signed-off-by: Markus Armbruster <address@hidden>
> ---
>  hw/mips/boston.c | 13 +++++--------
>  1 file changed, 5 insertions(+), 8 deletions(-)
>
> diff --git a/hw/mips/boston.c b/hw/mips/boston.c
> index 98ecd25e8e..2832dfa6ae 100644
> --- a/hw/mips/boston.c
> +++ b/hw/mips/boston.c
> @@ -458,14 +458,11 @@ static void boston_mach_init(MachineState *machine)
>      sysbus_init_child_obj(OBJECT(machine), "cps", OBJECT(&s->cps),
>                            sizeof(s->cps), TYPE_MIPS_CPS);
>      object_property_set_str(OBJECT(&s->cps), machine->cpu_type, "cpu-type",
> -                            &err);
> -    object_property_set_int(OBJECT(&s->cps), machine->smp.cpus, "num-vp", 
> &err);
> -    object_property_set_bool(OBJECT(&s->cps), true, "realized", &err);
> -
> -    if (err != NULL) {
> -        error_report("%s", error_get_pretty(err));
> -        exit(1);
> -    }
> +                            &error_fatal);
> +    object_property_set_int(OBJECT(&s->cps), machine->smp.cpus, "num-vp",
> +                            &error_fatal);
> +    object_property_set_bool(OBJECT(&s->cps), true, "realized",
> +                             &error_fatal);
>  
>      sysbus_mmio_map_overlap(SYS_BUS_DEVICE(&s->cps), 0, 0, 1);