On 6/30/20 11:03 AM, Markus Armbruster wrote:
> 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.
> 
> aspeed_soc_ast2600_realize() and aspeed_soc_realize() are wrong that
> way: they pass &err to object_property_set_int() and
> object_property_set_bool() without checking it, and then to
> sysbus_realize().  Harmless, because the former can't actually fail
> here.
> 
> Fix by passing &error_abort instead.
> 
> Cc: "Cédric Le Goater" <c...@kaod.org>
> Cc: Peter Maydell <peter.mayd...@linaro.org>
> Cc: Andrew Jeffery <and...@aj.id.au>
> Cc: Joel Stanley <j...@jms.id.au>
> Cc: qemu-...@nongnu.org
> Signed-off-by: Markus Armbruster <arm...@redhat.com>

Reviewed-by: Philippe Mathieu-Daudé <f4...@amsat.org>

> ---
>  hw/arm/aspeed_ast2600.c | 5 +++--
>  hw/arm/aspeed_soc.c     | 5 +++--
>  2 files changed, 6 insertions(+), 4 deletions(-)
> 
> diff --git a/hw/arm/aspeed_ast2600.c b/hw/arm/aspeed_ast2600.c
> index 4efac02e2b..59a7a1370b 100644
> --- a/hw/arm/aspeed_ast2600.c
> +++ b/hw/arm/aspeed_ast2600.c
> @@ -383,7 +383,8 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, 
> Error **errp)
>      for (i = 0; i < sc->spis_num; i++) {
>          object_property_set_link(OBJECT(&s->spi[i]), OBJECT(s->dram_mr),
>                                   "dram", &error_abort);
> -        object_property_set_int(OBJECT(&s->spi[i]), 1, "num-cs", &err);
> +        object_property_set_int(OBJECT(&s->spi[i]), 1, "num-cs",
> +                                &error_abort);
>          sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), &err);
>          if (err) {
>              error_propagate(errp, err);
> @@ -434,7 +435,7 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, 
> Error **errp)
>      /* Net */
>      for (i = 0; i < sc->macs_num; i++) {
>          object_property_set_bool(OBJECT(&s->ftgmac100[i]), true, "aspeed",
> -                                 &err);
> +                                 &error_abort);
>          sysbus_realize(SYS_BUS_DEVICE(&s->ftgmac100[i]), &err);
>          if (err) {
>              error_propagate(errp, err);
> diff --git a/hw/arm/aspeed_soc.c b/hw/arm/aspeed_soc.c
> index 03b91bade6..311458aa76 100644
> --- a/hw/arm/aspeed_soc.c
> +++ b/hw/arm/aspeed_soc.c
> @@ -333,7 +333,8 @@ static void aspeed_soc_realize(DeviceState *dev, Error 
> **errp)
>  
>      /* SPI */
>      for (i = 0; i < sc->spis_num; i++) {
> -        object_property_set_int(OBJECT(&s->spi[i]), 1, "num-cs", &err);
> +        object_property_set_int(OBJECT(&s->spi[i]), 1, "num-cs",
> +                                &error_abort);
>          sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), &err);
>          if (err) {
>              error_propagate(errp, err);
> @@ -384,7 +385,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error 
> **errp)
>      /* Net */
>      for (i = 0; i < sc->macs_num; i++) {
>          object_property_set_bool(OBJECT(&s->ftgmac100[i]), true, "aspeed",
> -                                 &err);
> +                                 &error_abort);
>          sysbus_realize(SYS_BUS_DEVICE(&s->ftgmac100[i]), &err);
>          if (err) {
>              error_propagate(errp, err);
> 


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