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path: root/drivers/tty/serial/omap-serial.c
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Diffstat (limited to 'drivers/tty/serial/omap-serial.c')
-rw-r--r--drivers/tty/serial/omap-serial.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c
index 47cadf474149..c37df8d0fa28 100644
--- a/drivers/tty/serial/omap-serial.c
+++ b/drivers/tty/serial/omap-serial.c
@@ -1241,8 +1241,8 @@ static int serial_omap_probe(struct platform_device *pdev)
return -ENODEV;
}
- if (!request_mem_region(mem->start, (mem->end - mem->start) + 1,
- pdev->dev.driver->name)) {
+ if (!request_mem_region(mem->start, resource_size(mem),
+ pdev->dev.driver->name)) {
dev_err(&pdev->dev, "memory region already claimed\n");
return -EBUSY;
}
@@ -1308,7 +1308,7 @@ err:
dev_err(&pdev->dev, "[UART%d]: failure [%s]: %d\n",
pdev->id, __func__, ret);
do_release_region:
- release_mem_region(mem->start, (mem->end - mem->start) + 1);
+ release_mem_region(mem->start, resource_size(mem));
return ret;
}