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gma500: Fix leak of uncached page

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This was reported a long time ago (and I apologize to whoever it was that
reported it as I've lost the original report).

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Alan Cox 2012-04-25 14:36:13 +01:00 committed by Dave Airlie
parent c51a3fd66c
commit 1896344b18
1 changed files with 1 additions and 0 deletions
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1
drivers/gpu/drm/gma500/psb_drv.c
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@ -246,6 +246,7 @@ static int psb_driver_unload(struct drm_device *dev)
}
psb_gtt_takedown(dev);
if (dev_priv->scratch_page) {
set_pages_wb(dev_priv->scratch_page, 1);
__free_page(dev_priv->scratch_page);
dev_priv->scratch_page = NULL;
}