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path: root/drivers/rtc/rtc-cmos.c
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Diffstat (limited to 'drivers/rtc/rtc-cmos.c')
-rw-r--r--drivers/rtc/rtc-cmos.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c
index 911e75cdc125..05beb6c1ca79 100644
--- a/drivers/rtc/rtc-cmos.c
+++ b/drivers/rtc/rtc-cmos.c
@@ -606,7 +606,7 @@ cmos_do_probe(struct device *dev, struct resource *ports, int rtc_irq)
* (needing ioremap etc), not i/o space resources like this ...
*/
ports = request_region(ports->start,
- ports->end + 1 - ports->start,
+ resource_size(ports),
driver_name);
if (!ports) {
dev_dbg(dev, "i/o registers already in use\n");
@@ -750,7 +750,7 @@ cleanup1:
cmos_rtc.dev = NULL;
rtc_device_unregister(cmos_rtc.rtc);
cleanup0:
- release_region(ports->start, ports->end + 1 - ports->start);
+ release_region(ports->start, resource_size(ports));
return retval;
}
@@ -779,7 +779,7 @@ static void __exit cmos_do_remove(struct device *dev)
cmos->rtc = NULL;
ports = cmos->iomem;
- release_region(ports->start, ports->end + 1 - ports->start);
+ release_region(ports->start, resource_size(ports));
cmos->iomem = NULL;
cmos->dev = NULL;