| Message ID | 1469634255-24101-4-git-send-email-rui.y.wang@intel.com |
|---|---|
| State | Not Applicable |
| Headers | show |
diff --git a/drivers/acpi/ioapic.c b/drivers/acpi/ioapic.c index 2449377..8ab6d42 100644 --- a/drivers/acpi/ioapic.c +++ b/drivers/acpi/ioapic.c @@ -46,7 +46,7 @@ static acpi_status setup_res(struct acpi_resource *acpi_res, void *data) struct resource_win win; res->flags = 0; - if (acpi_dev_filter_resource_type(acpi_res, IORESOURCE_MEM) == 0) + if (acpi_dev_filter_resource_type(acpi_res, IORESOURCE_MEM)) return AE_OK; if (!acpi_dev_resource_memory(acpi_res, res)) {
setup_res() doesn't actually get any resource because it mistakenly checks the return value of acpi_dev_filter_resource_type(), which returns 0 on success, and 1 on failure. Fix it by taking the return value of non-zero as failing to match the specified resource type. Signed-off-by: Rui Wang <rui.y.wang@intel.com> --- drivers/acpi/ioapic.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)