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-rw-r--r--drivers/rapidio/rio.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/rapidio/rio.c b/drivers/rapidio/rio.c
index 68cf0c99138a..7b5080c45569 100644
--- a/drivers/rapidio/rio.c
+++ b/drivers/rapidio/rio.c
@@ -1159,11 +1159,11 @@ int __devinit rio_init_mports(void)
list_for_each_entry(port, &rio_mports, node) {
if (!request_mem_region(port->iores.start,
- port->iores.end - port->iores.start,
+ resource_size(&port->iores),
port->name)) {
printk(KERN_ERR
"RIO: Error requesting master port region 0x%016llx-0x%016llx\n",
- (u64)port->iores.start, (u64)port->iores.end - 1);
+ (u64)port->iores.start, (u64)port->iores.end);
rc = -ENOMEM;
goto out;
}