[PATCH] drm/exynos: fix not to remain exynos_gem_obj as a leak

Inki Dae inki.dae at samsung.com
Tue Jul 2 19:47:29 PDT 2013


Applied.

Thanks,
Inki Dae

2013/7/1 Seung-Woo Kim <sw0312.kim at samsung.com>:
> From: YoungJun Cho <yj44.cho at samsung.com>
>
> The exynos_drm_gem_create() only calls drm_gem_object_release()
> when exynos_drm_alloc_buf() is failed, and exynos_gem_obj remains
> as a leak, which is allocated in exynos_drm_gem_init().
> So this patch fixes it not to remain as a leak.
>
> Signed-off-by: YoungJun Cho <yj44.cho at samsung.com>
> Signed-off-by: Seung-Woo Kim <sw0312.kim at samsung.com>
> Signed-off-by: Kyungmin Park <kyungmin.park at samsung.com>
> ---
> This patch is based on exynos-drm-next branch.
>
>  drivers/gpu/drm/exynos/exynos_drm_gem.c |    9 +++++----
>  1 file changed, 5 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c
> index c3f15e7..24c22a8 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_gem.c
> +++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c
> @@ -246,13 +246,14 @@ struct exynos_drm_gem_obj *exynos_drm_gem_create(struct drm_device *dev,
>         exynos_gem_obj->flags = flags;
>
>         ret = exynos_drm_alloc_buf(dev, buf, flags);
> -       if (ret < 0) {
> -               drm_gem_object_release(&exynos_gem_obj->base);
> -               goto err_fini_buf;
> -       }
> +       if (ret < 0)
> +               goto err_gem_fini;
>
>         return exynos_gem_obj;
>
> +err_gem_fini:
> +       drm_gem_object_release(&exynos_gem_obj->base);
> +       kfree(exynos_gem_obj);
>  err_fini_buf:
>         exynos_drm_fini_buf(dev, buf);
>         return ERR_PTR(ret);
> --
> 1.7.9.5
>
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