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 <arm...@redhat.com> Reviewed-by: Greg Kurz <gr...@kaod.org> Signed-off-by: Daniel Henrique Barboza <danielhb...@gmail.com> --- 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. */ -- 2.31.1