From 7e9e2cf93b6e22eaec72837ab59ac654c19b8d99 Mon Sep 17 00:00:00 2001
From: Wu Jianhua <jianhua.wu@intel.com>
Date: Wed, 24 Nov 2021 12:11:53 +0800
Subject: [PATCH] avutil/hwcontext_vulkan: check if created before destroying
 the instance

Signed-off-by: Wu Jianhua <jianhua.wu@intel.com>
---
 libavutil/hwcontext_vulkan.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libavutil/hwcontext_vulkan.c b/libavutil/hwcontext_vulkan.c
index 4ac1058181..644ed947f8 100644
--- a/libavutil/hwcontext_vulkan.c
+++ b/libavutil/hwcontext_vulkan.c
@@ -1157,7 +1157,8 @@ static void vulkan_device_free(AVHWDeviceContext *ctx)
         vk->DestroyDebugUtilsMessengerEXT(hwctx->inst, p->debug_ctx,
                                           hwctx->alloc);
 
-    vk->DestroyInstance(hwctx->inst, hwctx->alloc);
+    if (hwctx->inst)
+        vk->DestroyInstance(hwctx->inst, hwctx->alloc);
 
     if (p->libvulkan)
         dlclose(p->libvulkan);