diff --git a/drivers/tty/serial/meson_uart.c b/drivers/tty/serial/meson_uart.c index 529cd02890560f4c9706205744150cefd6ba738a..d7f55031b2cf47e8723f40aab340058d1a4d9594 100644 --- a/drivers/tty/serial/meson_uart.c +++ b/drivers/tty/serial/meson_uart.c @@ -716,12 +716,13 @@ static int meson_uart_probe(struct platform_device *pdev) struct resource *res_mem, *res_irq; struct uart_port *port; int ret = 0; - int id = -1; if (pdev->dev.of_node) pdev->id = of_alias_get_id(pdev->dev.of_node, "serial"); if (pdev->id < 0) { + int id; + for (id = AML_UART_PORT_OFFSET; id < AML_UART_PORT_NUM; id++) { if (!meson_ports[id]) { pdev->id = id;