Mesa (master): vulkan: Allow destroying NULL debug report callbacks

[GitLab Mirror]

Module: Mesa
Branch: master
Commit: 9d10bde5a878aac440ea34dfb304812cd00b231c
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=9d10bde5a878aac440ea34dfb304812cd00b231c

Author: Jason Ekstrand <jason at jlekstrand.net>
Date:   Tue Apr 21 11:29:21 2020 -0500

vulkan: Allow destroying NULL debug report callbacks

Fixes: 086cfa5652 "anv: implementation of VK_EXT_debug_report extension"
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
Acked-by: Kristian H. Kristensen <hoegsberg at google.com>
Acked-by: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4690>

---

 src/vulkan/util/vk_debug_report.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/vulkan/util/vk_debug_report.c b/src/vulkan/util/vk_debug_report.c
index c4884b963e0..78dcfa6e218 100644
--- a/src/vulkan/util/vk_debug_report.c
+++ b/src/vulkan/util/vk_debug_report.c
@@ -77,6 +77,9 @@ vk_destroy_debug_report_callback(struct vk_debug_report_instance *instance,
                                  const VkAllocationCallbacks* pAllocator,
                                  const VkAllocationCallbacks* instance_allocator)
 {
+   if (_callback == VK_NULL_HANDLE)
+      return;
+
    struct vk_debug_report_callback *callback =
             (struct vk_debug_report_callback *)(uintptr_t)_callback;