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tty: serial: bfin_sport_uart: fix signedness error

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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>
This commit is contained in:
Vasiliy Kulikov 2011-01-17 13:08:52 +03:00 committed by Greg Kroah-Hartman
parent ebf53826e1
commit 940f3be405
1 changed files with 1 additions and 1 deletions
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2
drivers/tty/serial/bfin_sport_uart.c
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@ -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;