tree 1b5bf4ed234f9f3fdbcbe8bd391fae0ba3cd70a6
parent fe45138dd010dd479716c669660f8bdc8125ded5
author Erik Schmauss <erik.schmauss@intel.com> 1521069188 -0700
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1527659444 +0200

ACPICA: Events: add a return on failure from acpi_hw_register_read

[ Upstream commit b4c0de312613ca676db5bd7e696a44b56795612a ]

This ensures that acpi_ev_fixed_event_detect() does not use fixed_status
and and fixed_enable as uninitialized variables.

Signed-off-by: Erik Schmauss <erik.schmauss@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>