anv: Properly handle destroying NULL devices and instances

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Cc: "17.0 13.0" <mesa-dev@lists.freedesktop.org>
(cherry picked from commit e3d33a23e6)
This commit is contained in:
Jason Ekstrand 2017-03-01 08:39:49 -08:00 committed by Emil Velikov
parent 357f50f0e2
commit 010f672d10

View file

@ -325,6 +325,9 @@ void anv_DestroyInstance(
{
ANV_FROM_HANDLE(anv_instance, instance, _instance);
if (!instance)
return;
if (instance->physicalDeviceCount > 0) {
/* We support at most one physical device. */
assert(instance->physicalDeviceCount == 1);
@ -978,6 +981,9 @@ void anv_DestroyDevice(
{
ANV_FROM_HANDLE(anv_device, device, _device);
if (!device)
return;
anv_device_finish_blorp(device);
anv_queue_finish(&device->queue);