From 03b1470088e6e4a11e5db0efd8c26d9ac8304d31 Mon Sep 17 00:00:00 2001
From: Mark Thompson <sw@jkqxz.net>
Date: Wed, 18 Oct 2017 19:39:10 +0100
Subject: [PATCH] vaapi_h264: Add missing return value check

Fixes CID 1419829.
---
 libavcodec/vaapi_encode_h264.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libavcodec/vaapi_encode_h264.c b/libavcodec/vaapi_encode_h264.c
index 46950772a9..9d9611f882 100644
--- a/libavcodec/vaapi_encode_h264.c
+++ b/libavcodec/vaapi_encode_h264.c
@@ -211,7 +211,9 @@ static int vaapi_encode_h264_write_extra_header(AVCodecContext *avctx,
 
     if (priv->sei_needed) {
         if (priv->aud_needed) {
-            vaapi_encode_h264_add_nal(avctx, au, &priv->aud);
+            err = vaapi_encode_h264_add_nal(avctx, au, &priv->aud);
+            if (err < 0)
+                goto fail;
             priv->aud_needed = 0;
         }