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authorOwain Ainsworth <oga@cvs.openbsd.org>2008-08-28 01:51:53 +0000
committerOwain Ainsworth <oga@cvs.openbsd.org>2008-08-28 01:51:53 +0000
commita49b51e64fd2caf1bf2d0040d9edf7651b255352 (patch)
tree16404dd149182ee5871ae5558617de16209d5c1e /sys/dev
parent0cd2978b20801a8b5e97093670a4b17775b00e87 (diff)
set sarea_priv to NULL to prevent possible access on next open/close.
From Robert Noland via drm git.
Diffstat (limited to 'sys/dev')
-rw-r--r--sys/dev/pci/drm/i915_dma.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/dev/pci/drm/i915_dma.c b/sys/dev/pci/drm/i915_dma.c
index 92edca50434..7d50c29103a 100644
--- a/sys/dev/pci/drm/i915_dma.c
+++ b/sys/dev/pci/drm/i915_dma.c
@@ -984,6 +984,8 @@ void i915_driver_lastclose(struct drm_device * dev)
if (drm_getsarea(dev) && dev_priv->sarea_priv)
i915_do_cleanup_pageflip(dev);
+ dev_priv->sarea_priv = NULL;
+
if (dev_priv->agp_heap)
i915_mem_takedown(&(dev_priv->agp_heap));
i915_dma_cleanup(dev);