diff options
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_plane.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_plane.c b/drivers/gpu/drm/rcar-du/rcar_du_plane.c index d90dc428e3fd..c66986414bb4 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_plane.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_plane.c @@ -302,13 +302,15 @@ rcar_du_plane_atomic_duplicate_state(struct drm_plane *plane) struct rcar_du_plane_state *state; struct rcar_du_plane_state *copy; + if (WARN_ON(!plane->state)) + return NULL; + state = to_rcar_plane_state(plane->state); copy = kmemdup(state, sizeof(*state), GFP_KERNEL); if (copy == NULL) return NULL; - if (copy->state.fb) - drm_framebuffer_reference(copy->state.fb); + __drm_atomic_helper_plane_duplicate_state(plane, ©->state); return ©->state; } @@ -316,9 +318,7 @@ rcar_du_plane_atomic_duplicate_state(struct drm_plane *plane) static void rcar_du_plane_atomic_destroy_state(struct drm_plane *plane, struct drm_plane_state *state) { - if (state->fb) - drm_framebuffer_unreference(state->fb); - + __drm_atomic_helper_plane_destroy_state(plane, state); kfree(to_rcar_plane_state(state)); } |