On Tue, Jul 25, 2023 at 09:39:55AM +0800, Gaosheng Cui wrote: > The mipi_dsi_device_register_full() returns an ERR_PTR() on failure, > we should use IS_ERR() to check the return value. > > By the way, use dev_err_probe instead of dev_err to print the error code. > > Fixes: 623a3531e9cf ("drm/panel: Add driver for Novatek NT35950 DSI DriverIC panels") > Signed-off-by: Gaosheng Cui <cuigaosheng1@xxxxxxxxxx> Looks good, thanks for the update. Reviewed-by: Sam Ravnborg <sam@xxxxxxxxxxxx>