Messages in this thread Patch in this message | | | Date | Mon, 3 Nov 2014 02:57:49 -0800 | From | tip-bot for Jiang Liu <> | Subject | [tip:x86/apic] ACPI: Correct return value of acpi_dev_resource_address_space() |
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Commit-ID: 36ef5fb509c1b19be0dec02caf4e5081c33328df Gitweb: http://git.kernel.org/tip/36ef5fb509c1b19be0dec02caf4e5081c33328df Author: Jiang Liu <jiang.liu@linux.intel.com> AuthorDate: Mon, 27 Oct 2014 13:21:35 +0800 Committer: Thomas Gleixner <tglx@linutronix.de> CommitDate: Mon, 3 Nov 2014 11:56:07 +0100
ACPI: Correct return value of acpi_dev_resource_address_space()
Change acpi_dev_resource_address_space() to return failure if the acpi_resource structure can't be converted to an ACPI address64 structure, so caller could correctly detect failure.
Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com> Acked-by: Rafael J. Wysocki <rjw@rjwysocki.net> Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Cc: Tony Luck <tony.luck@intel.com> Cc: Joerg Roedel <joro@8bytes.org> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Bjorn Helgaas <bhelgaas@google.com> Cc: Randy Dunlap <rdunlap@infradead.org> Cc: Yinghai Lu <yinghai@kernel.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Len Brown <lenb@kernel.org> Link: http://lkml.kernel.org/r/1414387308-27148-6-git-send-email-jiang.liu@linux.intel.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de> --- drivers/acpi/resource.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c index 2ba8f02..782a0d1 100644 --- a/drivers/acpi/resource.c +++ b/drivers/acpi/resource.c @@ -200,7 +200,7 @@ bool acpi_dev_resource_address_space(struct acpi_resource *ares, status = acpi_resource_to_address64(ares, &addr); if (ACPI_FAILURE(status)) - return true; + return false; res->start = addr.minimum; res->end = addr.maximum;
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