drm/i915: fix oops on agp=off



From Kernel BZ 10289 - not sure why anyone would boot an intel with no agp
but it shouldn't crash.

Signed-off-by: Dave Airlie <airlied@redhat.com>

parent 0c76be35

drivers/char/drm/i915_dma.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -804,6 +804,9 @@ void i915_driver_lastclose(struct drm_device * dev)
		{
		drm_i915_private_t *dev_priv = dev->dev_private;

		if (!dev_priv)
		return;

		if (dev_priv->agp_heap)
		i915_mem_takedown(&(dev_priv->agp_heap));