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drm/exynos: g2d: fix memory leak to userptr

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This patch releases a vma object when cleaning up userptr resources.
A new vma object was allocated and copied when getting userptr pages
so the new vma object should be freed properly if the userptr pages
aren't used anymore.

Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Inki Dae 2013-11-21 12:09:51 +09:00 committed by Dave Airlie
parent 27946e9710
commit c3bddbda36
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/drm/exynos/exynos_drm_g2d.c
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@ -383,6 +383,8 @@ out:
g2d_userptr->npages, g2d_userptr->npages,
g2d_userptr->vma); g2d_userptr->vma);
exynos_gem_put_vma(g2d_userptr->vma);
if (!g2d_userptr->out_of_list) if (!g2d_userptr->out_of_list)
list_del_init(&g2d_userptr->list); list_del_init(&g2d_userptr->list);