drm/mediatek: dpi: Fix NULL dereference in mtk_dpi_bridge_atomic_check

[linux-2.6-block.git] / drivers / gpu / drm / mediatek / mtk_dpi.c

diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c
index bced555648b01385566733f5ee68313d2bd7f9bd..a2eca1f6698405d8a6de4fe2b594f0187541894a 100644 (file)
--- a/drivers/gpu/drm/mediatek/mtk_dpi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dpi.c
@@ -605,7 +605,7 @@ static int mtk_dpi_bridge_atomic_check(struct drm_bridge *bridge,
                                       struct drm_crtc_state *crtc_state,
                                       struct drm_connector_state *conn_state)
 {
-       struct mtk_dpi *dpi = bridge->driver_private;
+       struct mtk_dpi *dpi = bridge_to_dpi(bridge);
        unsigned int out_bus_format;
 
        out_bus_format = bridge_state->output_bus_cfg.format;