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drm/nouveau: unpin pushbuffer bo before destroying it 

Fixes GART leak (as accounted by nouveau_drm.gem.gart_available).

Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Marcin Slusarz 2012-11-25 23:02:28 +01:00 committed by Ben Skeggs
parent 3f69e7605d
commit 124ea297c8
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/drm/nouveau/nouveau_chan.c
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@ -76,6 +76,8 @@ nouveau_channel_del(struct nouveau_channel **pchan)
nouveau_object_del(client, NVDRM_DEVICE, chan->push.handle);
nouveau_bo_vma_del(chan->push.buffer, &chan->push.vma);
nouveau_bo_unmap(chan->push.buffer);
if (chan->push.buffer && chan->push.buffer->pin_refcnt)
nouveau_bo_unpin(chan->push.buffer);
nouveau_bo_ref(NULL, &chan->push.buffer);
kfree(chan);
}