drm: set crtc->fb to NULL

diff --git a/linux-core/intel_fb.c b/linux-core/intel_fb.c
index 7c4b063..63491b6 100644 (file)
--- a/linux-core/intel_fb.c
+++ b/linux-core/intel_fb.c
@@ -763,6 +763,7 @@ int intelfb_remove(struct drm_device *dev, struct drm_crtc *crtc)
                drm_framebuffer_destroy(fb);
                framebuffer_release(info);
        }
+       crtc->fb = NULL;
        return 0;
 }
 EXPORT_SYMBOL(intelfb_remove);