From: Gwenole Beauchesne <gbeauchesne@splitted-desktop.com>
Date: Wed, 2 Jun 2010 07:10:27 +0000 (+0200)
Subject: Don't dump VA surface pixels if driver doesn't return VA surface buffer.
X-Git-Tag: libva-1.0.3~12
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=82936d2e40fbfcacea798006a3d903cb5ff7f04f;p=profile%2Fivi%2Flibva.git

Don't dump VA surface pixels if driver doesn't return VA surface buffer.
---

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)