From b0817a42e789a83454e6acba0578116829e2bf51 Mon Sep 17 00:00:00 2001
From: Dave Airlie <airlied@redhat.com>
Date: Mon, 24 Mar 2008 18:52:26 +1000
Subject: [PATCH] i915: fix oops on agp=off

Kernel bug 10289.
---
 shared-core/i915_dma.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/shared-core/i915_dma.c b/shared-core/i915_dma.c
index 407befcc..1e493e38 100644
--- a/shared-core/i915_dma.c
+++ b/shared-core/i915_dma.c
@@ -1060,6 +1060,10 @@ void i915_driver_lastclose(struct drm_device * dev)
 {
 	drm_i915_private_t *dev_priv = dev->dev_private;
 
+	/* agp off can use this to get called before dev_priv */
+	if (!dev_priv)
+		return;
+
 #ifdef I915_HAVE_BUFFER
 	if (dev_priv->val_bufs) {
 		vfree(dev_priv->val_bufs);