From: Inki Dae Date: Thu, 21 Nov 2013 03:09:51 +0000 (+0900) Subject: drm/exynos: g2d: fix memory leak to userptr X-Git-Tag: v3.13-rc1~3^2~1 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c3bddbda36a74225ad3d04aaa9600a25aff6b98b;p=kernel%2Fkernel-generic.git 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 Signed-off-by: Kyungmin Park Signed-off-by: Dave Airlie --- diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c index 3271fd4..7bccedc 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);