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authorMike Frysinger <vapier@gentoo.org>2011-06-16 18:31:42 -0400
committerGreg Kroah-Hartman <gregkh@suse.de>2011-07-01 15:35:46 -0700
commit7c365bac4437887382d53be2f735b34634d68c3b (patch)
tree7211484831a2ad2c67ef8de187d1e75ae0fa4cc6 /drivers/tty/serial
parent5a3c6b251d587715f8b87a50216e4c085c655777 (diff)
downloadop-kernel-dev-7c365bac4437887382d53be2f735b34634d68c3b.zip
op-kernel-dev-7c365bac4437887382d53be2f735b34634d68c3b.tar.gz
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>
Diffstat (limited to 'drivers/tty/serial')
-rw-r--r--drivers/tty/serial/bfin_5xx.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/tty/serial/bfin_5xx.c b/drivers/tty/serial/bfin_5xx.c
index 9b1ff2b..957135a 100644
--- a/drivers/tty/serial/bfin_5xx.c
+++ b/drivers/tty/serial/bfin_5xx.c
@@ -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;
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