From d951eea6fd7d62acff70640db002997db01315fb Mon Sep 17 00:00:00 2001
From: Haihao Xiang <haihao.xiang@intel.com>
Date: Fri, 24 Jul 2020 15:29:03 +0800
Subject: [PATCH] hwcontext_vaapi: avoid fd leak in vaapi_device_derive

---
 libavutil/hwcontext_vaapi.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/libavutil/hwcontext_vaapi.c b/libavutil/hwcontext_vaapi.c
index b31cf95850..c1893f239d 100644
--- a/libavutil/hwcontext_vaapi.c
+++ b/libavutil/hwcontext_vaapi.c
@@ -1678,8 +1678,13 @@ static int vaapi_device_derive(AVHWDeviceContext *ctx,
 #endif
 
         priv = av_mallocz(sizeof(*priv));
-        if (!priv)
+        if (!priv) {
+            if (fd != src_hwctx->fd) {
+                // The fd was opened in this function.
+                close(fd);
+            }
             return AVERROR(ENOMEM);
+        }
 
         if (fd == src_hwctx->fd) {
             // The fd is inherited from the source context and we are holding