diff options
Diffstat (limited to 'drivers/serial/atmel.c')
| -rw-r--r-- | drivers/serial/atmel.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/serial/atmel.c b/drivers/serial/atmel.c index c2a5d33b1b..1f406925a3 100644 --- a/drivers/serial/atmel.c +++ b/drivers/serial/atmel.c @@ -399,6 +399,9 @@ static int atmel_serial_init_port(struct console_device *cdev) struct atmel_uart_port *uart = to_atmel_uart_port(cdev); uart->base = dev_request_mem_region(dev, 0); + if (IS_ERR(uart->base)) + return PTR_ERR(uart->base); + uart->clk = clk_get(dev, "usart"); clk_enable(uart->clk); uart->uartclk = clk_get_rate(uart->clk); |