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path: root/drivers/tty/serial/digicolor-usart.c
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Diffstat (limited to 'drivers/tty/serial/digicolor-usart.c')
-rw-r--r--drivers/tty/serial/digicolor-usart.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/tty/serial/digicolor-usart.c b/drivers/tty/serial/digicolor-usart.c
index a80cdad114f3..02ad6953b167 100644
--- a/drivers/tty/serial/digicolor-usart.c
+++ b/drivers/tty/serial/digicolor-usart.c
@@ -453,7 +453,7 @@ static struct uart_driver digicolor_uart = {
static int digicolor_uart_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
- int ret, index;
+ int irq, ret, index;
struct digicolor_port *dp;
struct resource *res;
struct clk *uart_clk;
@@ -481,9 +481,10 @@ static int digicolor_uart_probe(struct platform_device *pdev)
if (IS_ERR(dp->port.membase))
return PTR_ERR(dp->port.membase);
- dp->port.irq = platform_get_irq(pdev, 0);
- if (IS_ERR_VALUE(dp->port.irq))
- return dp->port.irq;
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0)
+ return irq;
+ dp->port.irq = irq;
dp->port.iotype = UPIO_MEM;
dp->port.uartclk = clk_get_rate(uart_clk);