ACPICA: Win OSL: Replace get_tick_count with get_tick_count64
authorBob Moore <robert.moore@intel.com>
Fri, 25 Oct 2019 21:36:50 +0000 (14:36 -0700)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Mon, 28 Oct 2019 21:12:46 +0000 (22:12 +0100)
ACPICA commit 7bc16c650317001bc82d4bae227b888a49c51f5e

Avoid possible overflow from get_tick_count. Also, cast math
using ACPI_100NSEC_PER_MSEC to uint64.

Link: https://github.com/acpica/acpica/commit/7bc16c65
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Erik Schmauss <erik.schmauss@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
drivers/acpi/acpica/dscontrol.c

index 4847f89..5034fab 100644 (file)
@@ -85,7 +85,7 @@ acpi_ds_exec_begin_control_op(struct acpi_walk_state *walk_state,
                    walk_state->parser_state.pkg_end;
                control_state->control.opcode = op->common.aml_opcode;
                control_state->control.loop_timeout = acpi_os_get_timer() +
-                   (u64)(acpi_gbl_max_loop_iterations * ACPI_100NSEC_PER_SEC);
+                   ((u64)acpi_gbl_max_loop_iterations * ACPI_100NSEC_PER_SEC);
 
                /* Push the control state on this walk's control stack */