From 82936d2e40fbfcacea798006a3d903cb5ff7f04f Mon Sep 17 00:00:00 2001
From: Gwenole Beauchesne <gbeauchesne@splitted-desktop.com>
Date: Wed, 2 Jun 2010 09:10:27 +0200
Subject: [PATCH] Don't dump VA surface pixels if driver doesn't return VA
 surface buffer.

---
 va/va_trace.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/va/va_trace.c b/va/va_trace.c
index 7f09908..1713f27 100644
--- a/va/va_trace.c
+++ b/va/va_trace.c
@@ -1078,13 +1078,14 @@ int va_TraceEndPicture(
     va_TraceMsg("\tchroma_u_offset=%d\n", chroma_u_offset);
     va_TraceMsg("\tchroma_v_offset=%d\n", chroma_v_offset);
 
-    va_TraceMsg("**Y data**\n");
+    if (!buffer)
+        return;
 
     Y_data = buffer;
     UV_data = buffer + luma_offset;
 
     tmp = Y_data;
-    
+    va_TraceMsg("**Y data**\n");
     for (i=0; i<trace_height; i++) {
         for (j=0; j<trace_width; j++) {
             if ((j%16) == 0)
-- 
2.11.0