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serial: fix test of unsigned

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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>
This commit is contained in:
Roel Kluin
2009-12-21 16:26:49 -08:00
committed by Greg Kroah-Hartman
parent 2a52fcb54f
commit 1e091751cd
2 changed files with 8 additions and 5 deletions
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7
drivers/serial/timbuart.c
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@@ -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);