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| author | Tobias Klauser <tklauser@distanz.ch> | 2010-05-11 09:10:23 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-05-21 09:34:30 -0700 |
| commit | e114474cf5c7fe7ab94dd4f5938ffa51c9af77c4 (patch) | |
| tree | ecf15b6b570aa7d0bfa92fe0e71c9d085622b1a5 /drivers | |
| parent | ccc5ca8d4cadc141d6c97ec0213cdd676616a11d (diff) | |
| download | linux-3.10-e114474cf5c7fe7ab94dd4f5938ffa51c9af77c4.tar.gz linux-3.10-e114474cf5c7fe7ab94dd4f5938ffa51c9af77c4.tar.bz2 linux-3.10-e114474cf5c7fe7ab94dd4f5938ffa51c9af77c4.zip | |
serial: bfin_sport_uart: Use resource size to fix off-by-one error
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | 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 66cda2290de..e57fb3d228e 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; |