On Mon, 12 Jul 2021 16:43:34 -0300 Daniel Henrique Barboza <[email protected]> wrote:
> As done in hw/acpi/memory_hotplug.c, avoid sending > qapi_event_send_mem_unplug_error() if dev->id is NULL. > > Suggested-by: Markus Armbruster <[email protected]> > Signed-off-by: Daniel Henrique Barboza <[email protected]> > --- Reviewed-by: Greg Kurz <[email protected]> > hw/ppc/spapr.c | 8 +++++--- > 1 file changed, 5 insertions(+), 3 deletions(-) > > diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c > index 81699d4f8b..1611d7ab05 100644 > --- a/hw/ppc/spapr.c > +++ b/hw/ppc/spapr.c > @@ -3688,9 +3688,11 @@ void spapr_memory_unplug_rollback(SpaprMachineState > *spapr, DeviceState *dev) > * Tell QAPI that something happened and the memory > * hotunplug wasn't successful. > */ > - qapi_error = g_strdup_printf("Memory hotunplug rejected by the guest " > - "for device %s", dev->id); > - qapi_event_send_mem_unplug_error(dev->id, qapi_error); > + if (dev->id) { > + qapi_error = g_strdup_printf("Memory hotunplug rejected by the guest > " > + "for device %s", dev->id); > + qapi_event_send_mem_unplug_error(dev->id, qapi_error); > + } > } > > /* Callback to be called during DRC release. */
