[FFmpeg-cvslog] avutil/hwcontext_vulkan: check if created before destroying the instance

[Wu Jianhua]

ffmpeg | branch: master | Wu Jianhua <jianhua.wu at intel.com> | Wed Nov 24 12:11:53 2021 +0800| [7e9e2cf93b6e22eaec72837ab59ac654c19b8d99] | committer: Lynne

avutil/hwcontext_vulkan: check if created before destroying the instance

Signed-off-by: Wu Jianhua <jianhua.wu at intel.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=7e9e2cf93b6e22eaec72837ab59ac654c19b8d99
---

 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);