kernel/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c
.. .. @@ -629,7 +629,7 @@ 629 629 630 630 dsi->format = format; 631 631 bpp = mipi_dsi_pixel_format_to_bpp(dsi->format); 632 - if (bpp < 0) {632 + if (bpp <= 0) {633 633 DRM_DEV_ERROR(dsi->dev, 634 634 "failed to get bpp for pixel format %d\n", 635 635 dsi->format);