On Wed, Aug 09, 2017 at 09:23:01AM +0530, Nikhil Mahale wrote:
> Do not leak framebuffer if client provided crtc id found invalid.
>
> Signed-off-by: Nikhil Mahale <nmahale@xxxxxxxxxx>
Nice catch, applied for 4.13-rc and cc: stable.
-Daniel
> ---
> drivers/gpu/drm/drm_plane.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c
> index 5dc8c43..e40c12f 100644
> --- a/drivers/gpu/drm/drm_plane.c
> +++ b/drivers/gpu/drm/drm_plane.c
> @@ -601,6 +601,7 @@ int drm_mode_setplane(struct drm_device *dev, void *data,
>
> crtc = drm_crtc_find(dev, plane_req->crtc_id);
> if (!crtc) {
> + drm_framebuffer_put(fb);
> DRM_DEBUG_KMS("Unknown crtc ID %d\n",
> plane_req->crtc_id);
> return -ENOENT;
> --
> 2.6.6
>
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--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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