[PATCH 23/25] serial: bfin_sport_uart: Use resource size to fix off-by-one error
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From: Greg Kroah-Hartman on 21 May 2010 13:00 From: Tobias Klauser <tklauser(a)distanz.ch> 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(a)distanz.ch> Signed-off-by: Mike Frysinger <vapier(a)gentoo.org> Signed-off-by: Greg Kroah-Hartman <gregkh(a)suse.de> --- drivers/serial/bfin_sport_uart.c | 3 +-- 1 files changed, 1 insertions(+), 2 deletions(-) diff --git a/drivers/serial/bfin_sport_uart.c b/drivers/serial/bfin_sport_uart.c index 66cda22..e57fb3d 100644 --- a/drivers/serial/bfin_sport_uart.c +++ b/drivers/serial/bfin_sport_uart.c @@ -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; -- 1.7.0.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ |