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ACPI: hp-wmi, msi-wmi: clarify that wmi_install_notify_handler() returns an acpi_status
authorLen Brown <len.brown@intel.com>
Sun, 27 Dec 2009 03:04:03 +0000 (22:04 -0500)
committerLen Brown <len.brown@intel.com>
Wed, 30 Dec 2009 07:48:52 +0000 (02:48 -0500)
Emphasize that that wmi_install_notify_handler() returns an acpi_status
rather than -errno by by testing ACPI_SUCCESS(), ACPI_FAILURE().

No functional change in this patch, but this confusion caused a bug in dell-wmi.

Signed-off-by: Len Brown <len.brown@intel.com>

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