anv: Allow null handle in DestroyDescriptorUpdateTemplate.

By the Vulkan specification, and similarly to many other Vulkan calls,
it is allowed to destroy a null descriptor update template.

Signed-off-by: Giovanni Mascellani <gmascellani@codeweavers.com>
Fixes: af5f13e58c9dfe ("anv: add VK_KHR_descriptor_update_template support")
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9005>

diff --git a/src/intel/vulkan/anv_descriptor_set.c b/src/intel/vulkan/anv_descriptor_set.c
index e3895a7723431286ee7afcbd275ee64f0b91b765..a8d91b36ed076ea8435c2288dfa8dbbf1e03c6ce 100644 (file)
--- a/src/intel/vulkan/anv_descriptor_set.c
+++ b/src/intel/vulkan/anv_descriptor_set.c
@@ -1805,6 +1805,9 @@ void anv_DestroyDescriptorUpdateTemplate(
    ANV_FROM_HANDLE(anv_descriptor_update_template, template,
                    descriptorUpdateTemplate);
 
+   if (!template)
+      return;
+
    vk_object_base_finish(&template->base);
    vk_free2(&device->vk.alloc, pAllocator, template);
 }