Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 23/25] serial: bfin_sport_uart: Use resource size to fix off-by-one error | Date | Fri, 21 May 2010 09:51:52 -0700 |
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From: Tobias Klauser <tklauser@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@distanz.ch> Signed-off-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Greg Kroah-Hartman <gregkh@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
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