On Wed, Oct 19, 2016 at 05:32:19PM -0700, Stefan Agner wrote:
> If fbdev emulation is not in use (or not built-in), fb_helper.fbdev
> is NULL. Don't call calling drm_fbdev_cma_defio_fini in this case.
>
> Signed-off-by: Stefan Agner <stefan@xxxxxxxx>
Yeah makes sense. Applied to drm-misc.
-Daniel
> ---
> drivers/gpu/drm/drm_fb_cma_helper.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/drm_fb_cma_helper.c b/drivers/gpu/drm/drm_fb_cma_helper.c
> index 1fd6eac..12d654d 100644
> --- a/drivers/gpu/drm/drm_fb_cma_helper.c
> +++ b/drivers/gpu/drm/drm_fb_cma_helper.c
> @@ -557,7 +557,8 @@ EXPORT_SYMBOL_GPL(drm_fbdev_cma_init);
> void drm_fbdev_cma_fini(struct drm_fbdev_cma *fbdev_cma)
> {
> drm_fb_helper_unregister_fbi(&fbdev_cma->fb_helper);
> - drm_fbdev_cma_defio_fini(fbdev_cma->fb_helper.fbdev);
> + if (fbdev_cma->fb_helper.fbdev)
> + drm_fbdev_cma_defio_fini(fbdev_cma->fb_helper.fbdev);
> drm_fb_helper_release_fbi(&fbdev_cma->fb_helper);
>
> if (fbdev_cma->fb) {
> --
> 2.10.0
>
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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