From ba04ea546ea32bb53f7dc10a37bc5fb303c515a3 Mon Sep 17 00:00:00 2001 From: oga Date: Thu, 28 Aug 2008 01:51:52 +0000 Subject: [PATCH] set sarea_priv to NULL to prevent possible access on next open/close. From Robert Noland via drm git. --- sys/dev/pci/drm/i915_dma.c | 2 ++ 1 file changed, 2 insertions(+) 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); -- 2.20.1