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x86/ioapic: Fix setup_res() failing to get resource
acpi_dev_filter_resource_type() returns 0 on success, and 1 on failure. A return value of zero means there's a matching resource, so we should continue within setup_res() to get the resource. Signed-off-by: Rui Wang <rui.y.wang@intel.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: bhelgaas@google.com Cc: helgaas@kernel.org Cc: linux-acpi@vger.kernel.org Cc: linux-pci@vger.kernel.org Cc: rjw@rjwysocki.net Cc: tony.luck@intel.com Link: http://lkml.kernel.org/r/1471420837-31003-4-git-send-email-rui.y.wang@intel.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
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@ -46,7 +46,7 @@ static acpi_status setup_res(struct acpi_resource *acpi_res, void *data)
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struct resource_win win;
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res->flags = 0;
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if (acpi_dev_filter_resource_type(acpi_res, IORESOURCE_MEM) == 0)
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if (acpi_dev_filter_resource_type(acpi_res, IORESOURCE_MEM))
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return AE_OK;
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if (!acpi_dev_resource_memory(acpi_res, res)) {
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