tty: serial: bfin_sport_uart: fix signedness error
authorVasiliy Kulikov <segoon@openwall.com>
Mon, 17 Jan 2011 10:08:52 +0000 (13:08 +0300)
committerGreg Kroah-Hartman <gregkh@suse.de>
Thu, 3 Feb 2011 19:40:46 +0000 (11:40 -0800)
sport->port.irq is unsigned, check for <0 doesn't make sense.
Explicitly cast it to int to check for error.

Signed-off-by: Vasiliy Kulikov <segoon@openwall.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/tty/serial/bfin_sport_uart.c

index e95c524d9d18839f552c03cf1ba060de0b84631e..c3ec0a61d859e72b04d92757af5c548a2fe67b11 100644 (file)
@@ -788,7 +788,7 @@ static int __devinit sport_uart_probe(struct platform_device *pdev)
                sport->port.mapbase = res->start;
 
                sport->port.irq = platform_get_irq(pdev, 0);
-               if (sport->port.irq < 0) {
+               if ((int)sport->port.irq < 0) {
                        dev_err(&pdev->dev, "No sport RX/TX IRQ specified\n");
                        ret = -ENOENT;
                        goto out_error_unmap;