summaryrefslogtreecommitdiff
path: root/drivers/tty/serial/8250/8250_bcm2835aux.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/tty/serial/8250/8250_bcm2835aux.c')
-rw-r--r--drivers/tty/serial/8250/8250_bcm2835aux.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/tty/serial/8250/8250_bcm2835aux.c b/drivers/tty/serial/8250/8250_bcm2835aux.c
index 15a2387a5b25..4f4502fb5454 100644
--- a/drivers/tty/serial/8250/8250_bcm2835aux.c
+++ b/drivers/tty/serial/8250/8250_bcm2835aux.c
@@ -119,6 +119,8 @@ static int bcm2835aux_serial_probe(struct platform_device *pdev)
/* get the clock - this also enables the HW */
data->clk = devm_clk_get_optional(&pdev->dev, NULL);
+ if (IS_ERR(data->clk))
+ return dev_err_probe(&pdev->dev, PTR_ERR(data->clk), "could not get clk\n");
/* get the interrupt */
ret = platform_get_irq(pdev, 0);