diff --git a/drivers/tty/serial/ma35d1_serial.c b/drivers/tty/serial/ma35d1_serial.c index 285b0fe41a86..920fe7ff5083 100644 --- a/drivers/tty/serial/ma35d1_serial.c +++ b/drivers/tty/serial/ma35d1_serial.c @@ -608,8 +608,14 @@ static int __init ma35d1serial_console_setup(struct console *co, char *options) if (!np || !p) return -ENODEV; - if (of_property_read_u32_array(np, "reg", val32, ARRAY_SIZE(val32)) != 0) + if (of_property_read_u32_array(np, "reg", val32, ARRAY_SIZE(val32)) != 0) { + of_node_put(np); + ma35d1serial_uart_nodes[co->index] = NULL; return -EINVAL; + } + + of_node_put(np); + ma35d1serial_uart_nodes[co->index] = NULL; p->port.iobase = val32[1]; p->port.membase = ioremap(p->port.iobase, MA35_UART_REG_SIZE); @@ -648,8 +654,10 @@ static void ma35d1serial_console_init_port(void) of_node_get(np); ma35d1serial_uart_nodes[i] = np; i++; - if (i == MA35_UART_NR) + if (i == MA35_UART_NR) { + of_node_put(np); break; + } } } }