From 670fd8123be4c6142239439d1273b3a4d8a58cb1 Mon Sep 17 00:00:00 2001
From: Vinson Lee <vlee@freedesktop.org>
Date: Sun, 17 Oct 2021 19:55:54 -0700
Subject: [PATCH] radv: Fix memory leak on error path.

Fix defect reported by Coverity Scan.

Resource leak (RESOURCE_LEAK)
leaked_storage: Variable prolog going out of scope leaks the storage it points to

Fixes: 80841196b2d ("radv: implement dynamic vertex input state using vertex shader prologs")
Suggested-by: Rhys Perry <pendingchaos02@gmail.com>
Signed-off-by: Vinson Lee <vlee@freedesktop.org>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13402>
---
 src/amd/vulkan/radv_cmd_buffer.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/amd/vulkan/radv_cmd_buffer.c b/src/amd/vulkan/radv_cmd_buffer.c
index 7a1c90bb1cf..3c7882a8297 100644
--- a/src/amd/vulkan/radv_cmd_buffer.c
+++ b/src/amd/vulkan/radv_cmd_buffer.c
@@ -2839,6 +2839,7 @@ lookup_vs_prolog(struct radv_cmd_buffer *cmd_buffer, struct radv_shader_variant
       prolog = radv_create_vs_prolog(device, &key);
       uint32_t *key2 = malloc(key_size * 4);
       if (!prolog || !key2) {
+         radv_prolog_destroy(device, prolog);
          free(key2);
          u_rwlock_wrunlock(&device->vs_prologs_lock);
          return NULL;