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serial: bfin_5xx: fix off-by-one with resource size 

This doesn't cause any real bugs, but it should still be fixed.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Mike Frysinger 2011-06-16 18:31:42 -04:00 committed by Greg Kroah-Hartman
parent 5a3c6b251d
commit 7c365bac44
1 changed files with 1 additions and 2 deletions
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3
drivers/tty/serial/bfin_5xx.c
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@ -1304,8 +1304,7 @@ static int bfin_serial_probe(struct platform_device *pdev)
goto out_error_free_peripherals;
}
uart->port.membase = ioremap(res->start,
res->end - res->start);
uart->port.membase = ioremap(res->start, resource_size(res));
if (!uart->port.membase) {
dev_err(&pdev->dev, "Cannot map uart IO\n");
ret = -ENXIO;