drm/tegra: fb: Do not destroy framebuffer

Drop a reference instead of directly calling the framebuffer .destroy()
callback at fbdev free time. This is necessary to make sure the object
isn't destroyed if anyone else still has a reference.

Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/drivers/gpu/drm/tegra/fb.c b/drivers/gpu/drm/tegra/fb.c
index fab39eb2dae878d7daf88a2f4d9011b111728700..ec5ae7cf43493e5b256e042fb54bfe5bdf5aec65 100644 (file)
--- a/drivers/gpu/drm/tegra/fb.c
+++ b/drivers/gpu/drm/tegra/fb.c
@@ -360,7 +360,7 @@ static void tegra_fbdev_exit(struct tegra_fbdev *fbdev)
 
        if (fbdev->fb) {
                drm_framebuffer_unregister_private(&fbdev->fb->base);
-               tegra_fb_destroy(&fbdev->fb->base);
+               drm_framebuffer_remove(&fbdev->fb->base);
        }
 
        drm_fb_helper_fini(&fbdev->base);