diff options
Diffstat (limited to 'drivers/serial')
| -rw-r--r-- | drivers/serial/atmel.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/serial/atmel.c b/drivers/serial/atmel.c index 4e4624e235..ab94fd2177 100644 --- a/drivers/serial/atmel.c +++ b/drivers/serial/atmel.c @@ -403,6 +403,11 @@ static int atmel_serial_init_port(struct console_device *cdev) return -ENOENT; uart->clk = clk_get(dev, "usart"); + if (IS_ERR(uart->clk)) { + dev_err(dev, "Failed to get 'usart' clock\n"); + return PTR_ERR(uart->clk); + } + clk_enable(uart->clk); uart->uartclk = clk_get_rate(uart->clk); |