Signed-off-by: Andrey Smirnov <[email protected]>
---
drivers/serial/atmel.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/serial/atmel.c b/drivers/serial/atmel.c
index 4e4624e..d47b926 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, "Faield to get 'usart' clock\n");
+ return PTR_ERR(uart->clk);
+ }
+
clk_enable(uart->clk);
uart->uartclk = clk_get_rate(uart->clk);
--
2.9.3
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