From 5aa59ce7c012eb309c4f5a362ccf531c065bd7ff Mon Sep 17 00:00:00 2001
From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Wed, 22 Aug 2012 10:10:33 +0100
Subject: [PATCH] sna: Assert that the CPU bo is not used if the GPU is clear

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
---
 src/sna/sna_accel.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/sna/sna_accel.c b/src/sna/sna_accel.c
index ba8c93d5..9731a0a3 100644
--- a/src/sna/sna_accel.c
+++ b/src/sna/sna_accel.c
@@ -2561,6 +2561,7 @@ use_gpu_bo:
 	return priv->gpu_bo;
 
 use_cpu_bo:
+	assert(!priv->clear);
 	if (priv->cpu_bo == NULL)
 		return NULL;