ACPI: Use resource_size() in osl.c

[karo-tx-linux.git] / drivers / acpi / osl.c

diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index 586e7e993d3d01365dfdf9ec21c157e1df4bb490..4d31748faca3d9f05014a4c662d76e11abc6bd7a 100644 (file)
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -1555,7 +1555,7 @@ int acpi_check_resource_conflict(const struct resource *res)
        else
                space_id = ACPI_ADR_SPACE_SYSTEM_MEMORY;
 
-       length = res->end - res->start + 1;
+       length = resource_size(res);
        if (acpi_enforce_resources != ENFORCE_RESOURCES_NO)
                warn = 1;
        clash = acpi_check_address_range(space_id, res->start, length, warn);