diff mbox series

[PATCH-for-5.0,09/12] hw/mips/mips_malta: Add missing error-propagation code

Message ID 20200325191830.16553-10-f4bug@amsat.org
State New
Headers show
Series hw: Add missing error-propagation code | expand

Commit Message

Philippe Mathieu-Daudé March 25, 2020, 7:18 p.m. UTC
Running the coccinelle script produced:

  $ spatch \
    --macro-file scripts/cocci-macro-file.h --include-headers \
    --sp-file scripts/coccinelle/object_property_missing_error_propagate.cocci \
    --keep-comments --smpl-spacing --dir hw

  [[manual check required: error_propagate() might be missing in object_property_set_int() hw/mips/mips_malta.c:1193:4]]
  [[manual check required: error_propagate() might be missing in object_property_set_str() hw/mips/mips_malta.c:1192:4]]

Add the missing error_propagate() after manual review by adding
a Error* parameter to create_cps().

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 hw/mips/mips_malta.c | 19 ++++++++++++++-----
 1 file changed, 14 insertions(+), 5 deletions(-)

Comments

Peter Maydell March 26, 2020, 9:49 p.m. UTC | #1
On Wed, 25 Mar 2020 at 19:19, Philippe Mathieu-Daudé <f4bug@amsat.org> wrote:
>
> Running the coccinelle script produced:
>
>   $ spatch \
>     --macro-file scripts/cocci-macro-file.h --include-headers \
>     --sp-file scripts/coccinelle/object_property_missing_error_propagate.cocci \
>     --keep-comments --smpl-spacing --dir hw
>
>   [[manual check required: error_propagate() might be missing in object_property_set_int() hw/mips/mips_malta.c:1193:4]]
>   [[manual check required: error_propagate() might be missing in object_property_set_str() hw/mips/mips_malta.c:1192:4]]
>
> Add the missing error_propagate() after manual review by adding
> a Error* parameter to create_cps().
>
> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
> ---
>  hw/mips/mips_malta.c | 19 ++++++++++++++-----
>  1 file changed, 14 insertions(+), 5 deletions(-)


Reviewed-by: Peter Maydell <peter.maydell@linaro.org>

thanks
-- PMM
Aleksandar Markovic March 26, 2020, 10:49 p.m. UTC | #2
21:19 Sre, 25.03.2020. Philippe Mathieu-Daudé <f4bug@amsat.org> је
написао/ла:
>
> Running the coccinelle script produced:
>
>   $ spatch \
>     --macro-file scripts/cocci-macro-file.h --include-headers \
>     --sp-file
scripts/coccinelle/object_property_missing_error_propagate.cocci \
>     --keep-comments --smpl-spacing --dir hw
>
>   [[manual check required: error_propagate() might be missing in
object_property_set_int() hw/mips/mips_malta.c:1193:4]]
>   [[manual check required: error_propagate() might be missing in
object_property_set_str() hw/mips/mips_malta.c:1192:4]]
>
> Add the missing error_propagate() after manual review by adding
> a Error* parameter to create_cps().
>
> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
> ---
>  hw/mips/mips_malta.c | 19 ++++++++++++++-----
>  1 file changed, 14 insertions(+), 5 deletions(-)
>
> diff --git a/hw/mips/mips_malta.c b/hw/mips/mips_malta.c
> index e4c4de1b4e..8d43cfd41b 100644
> --- a/hw/mips/mips_malta.c
> +++ b/hw/mips/mips_malta.c
> @@ -1183,22 +1183,31 @@ static void create_cpu_without_cps(MachineState
*ms,
>  }
>
>  static void create_cps(MachineState *ms, MaltaState *s,
> -                       qemu_irq *cbus_irq, qemu_irq *i8259_irq)
> +                       qemu_irq *cbus_irq, qemu_irq *i8259_irq,
> +                       Error **errp)
>  {
>      Error *err = NULL;
>
>      sysbus_init_child_obj(OBJECT(s), "cps", OBJECT(&s->cps),
sizeof(s->cps),
>                            TYPE_MIPS_CPS);
>      object_property_set_str(OBJECT(&s->cps), ms->cpu_type, "cpu-type",
&err);
> +    if (err) {
> +        error_propagate(errp, err);
> +        return;
> +    }
>      object_property_set_int(OBJECT(&s->cps), ms->smp.cpus, "num-vp",
&err);
> +    if (err) {
> +        error_propagate(errp, err);
> +        return;
> +    }
>      object_property_set_bool(OBJECT(&s->cps), true, "realized", &err);
> -    if (err != NULL) {
> -        error_report("%s", error_get_pretty(err));
> -        exit(1);
> +    if (err) {
> +        error_propagate(errp, err);
> +        return;
>      }
>
>      sysbus_mmio_map_overlap(SYS_BUS_DEVICE(&s->cps), 0, 0, 1);
>
>      *i8259_irq = get_cps_irq(&s->cps, 3);
>      *cbus_irq = NULL;
>  }
> @@ -1206,9 +1215,9 @@ static void create_cps(MachineState *ms, MaltaState
*s,
>  static void mips_create_cpu(MachineState *ms, MaltaState *s,
>                              qemu_irq *cbus_irq, qemu_irq *i8259_irq)
>  {
>      if ((ms->smp.cpus > 1) && cpu_supports_cps_smp(ms->cpu_type)) {
> -        create_cps(ms, s, cbus_irq, i8259_irq);
> +        create_cps(ms, s, cbus_irq, i8259_irq, &error_fatal);
>      } else {
>          create_cpu_without_cps(ms, cbus_irq, i8259_irq);
>      }
>  }
> --
> 2.21.1
>

Reviewed-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
diff mbox series

Patch

diff --git a/hw/mips/mips_malta.c b/hw/mips/mips_malta.c
index e4c4de1b4e..8d43cfd41b 100644
--- a/hw/mips/mips_malta.c
+++ b/hw/mips/mips_malta.c
@@ -1183,22 +1183,31 @@  static void create_cpu_without_cps(MachineState *ms,
 }
 
 static void create_cps(MachineState *ms, MaltaState *s,
-                       qemu_irq *cbus_irq, qemu_irq *i8259_irq)
+                       qemu_irq *cbus_irq, qemu_irq *i8259_irq,
+                       Error **errp)
 {
     Error *err = NULL;
 
     sysbus_init_child_obj(OBJECT(s), "cps", OBJECT(&s->cps), sizeof(s->cps),
                           TYPE_MIPS_CPS);
     object_property_set_str(OBJECT(&s->cps), ms->cpu_type, "cpu-type", &err);
+    if (err) {
+        error_propagate(errp, err);
+        return;
+    }
     object_property_set_int(OBJECT(&s->cps), ms->smp.cpus, "num-vp", &err);
+    if (err) {
+        error_propagate(errp, err);
+        return;
+    }
     object_property_set_bool(OBJECT(&s->cps), true, "realized", &err);
-    if (err != NULL) {
-        error_report("%s", error_get_pretty(err));
-        exit(1);
+    if (err) {
+        error_propagate(errp, err);
+        return;
     }
 
     sysbus_mmio_map_overlap(SYS_BUS_DEVICE(&s->cps), 0, 0, 1);
 
     *i8259_irq = get_cps_irq(&s->cps, 3);
     *cbus_irq = NULL;
 }
@@ -1206,9 +1215,9 @@  static void create_cps(MachineState *ms, MaltaState *s,
 static void mips_create_cpu(MachineState *ms, MaltaState *s,
                             qemu_irq *cbus_irq, qemu_irq *i8259_irq)
 {
     if ((ms->smp.cpus > 1) && cpu_supports_cps_smp(ms->cpu_type)) {
-        create_cps(ms, s, cbus_irq, i8259_irq);
+        create_cps(ms, s, cbus_irq, i8259_irq, &error_fatal);
     } else {
         create_cpu_without_cps(ms, cbus_irq, i8259_irq);
     }
 }