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serial: bfin_sport_uart: Use resource size to fix off-by-one error

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Use the resource_size function instead of manually calculating the
resource size. This actually fixes an off-by-one error.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Tobias Klauser 2010-05-11 09:10:23 +02:00 committed by Greg Kroah-Hartman
parent ccc5ca8d4c
commit e114474cf5
1 changed files with 1 additions and 2 deletions
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3
drivers/serial/bfin_sport_uart.c
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@ -774,8 +774,7 @@ static int __devinit sport_uart_probe(struct platform_device *pdev)
goto out_error_free_peripherals;
}
sport->port.membase = ioremap(res->start,
res->end - res->start);
sport->port.membase = ioremap(res->start, resource_size(res));
if (!sport->port.membase) {
dev_err(&pdev->dev, "Cannot map sport IO\n");
ret = -ENXIO;