From: Jason Ekstrand <jason.ekstrand@intel.com>
Date: Wed, 1 Mar 2017 16:39:49 +0000 (-0800)
Subject: anv: Properly handle destroying NULL devices and instances
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e3d33a23e6cbe2b73b412a56bb4fc4aa6852d081;p=mesa.git

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>
---

diff --git a/src/intel/vulkan/anv_device.c b/src/intel/vulkan/anv_device.c
index 0db96f223a6..238e149a3d1 100644
--- a/src/intel/vulkan/anv_device.c
+++ b/src/intel/vulkan/anv_device.c
@@ -360,6 +360,9 @@ 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);
@@ -1095,6 +1098,9 @@ void anv_DestroyDevice(
 {
    ANV_FROM_HANDLE(anv_device, device, _device);
 
+   if (!device)
+      return;
+
    anv_device_finish_blorp(device);
 
    anv_queue_finish(&device->queue);