Commit-ID: 6ab7eba5db93c11d61f6f7fbe21edbc875b26c1a Gitweb: http://git.kernel.org/tip/6ab7eba5db93c11d61f6f7fbe21edbc875b26c1a Author: Rui Wang <rui.y.w...@intel.com> AuthorDate: Wed, 17 Aug 2016 16:00:35 +0800 Committer: Ingo Molnar <mi...@kernel.org> CommitDate: Thu, 18 Aug 2016 11:45:18 +0200
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.w...@intel.com> Cc: Linus Torvalds <torva...@linux-foundation.org> Cc: Peter Zijlstra <pet...@infradead.org> Cc: Thomas Gleixner <t...@linutronix.de> Cc: bhelg...@google.com Cc: helg...@kernel.org Cc: linux-a...@vger.kernel.org Cc: linux-...@vger.kernel.org Cc: r...@rjwysocki.net Cc: tony.l...@intel.com Link: http://lkml.kernel.org/r/1471420837-31003-4-git-send-email-rui.y.w...@intel.com Signed-off-by: Ingo Molnar <mi...@kernel.org> --- drivers/acpi/ioapic.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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)) {
