serial: fix test of unsigned

The variables were unsigned so the tests did not work.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

2 files changed, 8 insertions, 5 deletions

diff --git a/drivers/serial/msm_serial.c b/drivers/serial/msm_serial.c
index b05c5aa02cb4..ecdc0facf7ee 100644
--- a/drivers/serial/msm_serial.c
+++ b/drivers/serial/msm_serial.c
@@ -691,6 +691,7 @@ static int __init msm_serial_probe(struct platform_device *pdev)
         struct msm_port *msm_port;
         struct resource *resource;
         struct uart_port *port;
+        int irq;
 
         if (unlikely(pdev->id < 0 || pdev->id >= UART_NR))
                 return -ENXIO;
@@ -711,9 +712,10 @@ static int __init msm_serial_probe(struct platform_device *pdev)
                 return -ENXIO;
         port->mapbase = resource->start;
 
-        port->irq = platform_get_irq(pdev, 0);
-        if (unlikely(port->irq < 0))
+        irq = platform_get_irq(pdev, 0);
+        if (unlikely(irq < 0))
                 return -ENXIO;
+        port->irq = irq;
 
         platform_set_drvdata(pdev, port);
 
diff --git a/drivers/serial/timbuart.c b/drivers/serial/timbuart.c
index 34b31da01d09..7bf10264a6ac 100644
--- a/drivers/serial/timbuart.c
+++ b/drivers/serial/timbuart.c
@@ -421,7 +421,7 @@ static struct uart_driver timbuart_driver = {
 
 static int timbuart_probe(struct platform_device *dev)
 {
-        int err;
+        int err, irq;
         struct timbuart_port *uart;
         struct resource *iomem;
 
@@ -453,11 +453,12 @@ static int timbuart_probe(struct platform_device *dev)
         uart->port.mapbase = iomem->start;
         uart->port.membase = NULL;
 
-        uart->port.irq = platform_get_irq(dev, 0);
-        if (uart->port.irq < 0) {
+        irq = platform_get_irq(dev, 0);
+        if (irq < 0) {
                 err = -EINVAL;
                 goto err_register;
         }
+        uart->port.irq = irq;
 
         tasklet_init(&uart->tasklet, timbuart_tasklet, (unsigned long)uart);