From f8b48ccf0b45e90dc09dcf460eb7daf871a7bfff Mon Sep 17 00:00:00 2001
From: Faith Ekstrand <faith.ekstrand@collabora.com>
Date: Mon, 30 Jan 2023 20:11:51 -0600
Subject: [PATCH] nvk: Assert that we don't double-free descriptors

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24326>
---
 src/nouveau/vulkan/nvk_descriptor_table.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/nouveau/vulkan/nvk_descriptor_table.c b/src/nouveau/vulkan/nvk_descriptor_table.c
index 21ba49b6358..1391cbb2bed 100644
--- a/src/nouveau/vulkan/nvk_descriptor_table.c
+++ b/src/nouveau/vulkan/nvk_descriptor_table.c
@@ -104,6 +104,8 @@ nvk_descriptor_table_free(struct nvk_device *device,
 {
    simple_mtx_lock(&table->mutex);
    assert(table->free_count < table->alloc);
+   for (uint32_t i = 0; i < table->free_count; i++)
+      assert(table->free_table[i] != index);
    table->free_table[table->free_count++] = index;
    simple_mtx_unlock(&table->mutex);
 }