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authorInki Dae <inki.dae@samsung.com>2013-11-21 04:09:51 +0100
committerDave Airlie <airlied@redhat.com>2013-11-21 09:55:08 +0100
commitc3bddbda36a74225ad3d04aaa9600a25aff6b98b (patch)
treeaa140be3e7f14fa47ae84ccb955187d631ae8f09
parentMerge branch 'ttm-fixes-3.13' of git://people.freedesktop.org/~thomash/linux ... (diff)
downloadlinux-c3bddbda36a74225ad3d04aaa9600a25aff6b98b.tar.xz
linux-c3bddbda36a74225ad3d04aaa9600a25aff6b98b.zip
drm/exynos: g2d: fix memory leak to userptr
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>
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_g2d.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
index 3271fd4b1724..7bccedca487a 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
@@ -383,6 +383,8 @@ out:
g2d_userptr->npages,
g2d_userptr->vma);
+ exynos_gem_put_vma(g2d_userptr->vma);
+
if (!g2d_userptr->out_of_list)
list_del_init(&g2d_userptr->list);