diff --git a/drivers/tty/serdev/core.c b/drivers/tty/serdev/core.c index c8c43834477b562659d732c7a890ba318edd0f60..f710862f5c060902c0795f476707d4b5a75ad933 100644 --- a/drivers/tty/serdev/core.c +++ b/drivers/tty/serdev/core.c @@ -63,6 +63,11 @@ static const struct device_type serdev_device_type = { .release = serdev_device_release, }; +static bool is_serdev_device(const struct device *dev) +{ + return dev->type == &serdev_device_type; +} + static void serdev_ctrl_release(struct device *dev) { struct serdev_controller *ctrl = to_serdev_controller(dev); @@ -76,6 +81,9 @@ static const struct device_type serdev_ctrl_type = { static int serdev_device_match(struct device *dev, struct device_driver *drv) { + if (!is_serdev_device(dev)) + return 0; + /* TODO: platform matching */ if (acpi_driver_match_device(dev, drv)) return 1;