From a70bac62520e69eadb740fed77fc4824eba28f70 Mon Sep 17 00:00:00 2001
From: Sil Vilerino <sivileri@microsoft.com>
Date: Wed, 21 Sep 2022 16:48:01 -0400
Subject: [PATCH] d3d12: Make get_feedback return correctly on error when
 writing *size=0

Reviewed-by: Giancarlo Devich <gdevich@microsoft.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18715>
---
 src/gallium/drivers/d3d12/d3d12_video_enc.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/gallium/drivers/d3d12/d3d12_video_enc.cpp b/src/gallium/drivers/d3d12/d3d12_video_enc.cpp
index 8fa28c91dc3..bb18c58ab0a 100644
--- a/src/gallium/drivers/d3d12/d3d12_video_enc.cpp
+++ b/src/gallium/drivers/d3d12/d3d12_video_enc.cpp
@@ -1687,6 +1687,7 @@ d3d12_video_encoder_get_feedback(struct pipe_video_codec *codec, void *feedback,
          D3D12_VIDEO_ENC_METADATA_BUFFERS_COUNT);
       *size = 0;
       assert(false);
+      return;
    }
 
    D3D12_VIDEO_ENCODER_OUTPUT_METADATA                       encoderMetadata;
@@ -1705,6 +1706,7 @@ d3d12_video_encoder_get_feedback(struct pipe_video_codec *codec, void *feedback,
                       encoderMetadata.EncodeErrorFlags);
       *size = 0;
       assert(false);
+      return;
    }
 
    assert(encoderMetadata.EncodedBitstreamWrittenBytesCount > 0u);