[PATCH 02/12] ACPICA: Win OSL: Replace get_tick_count with get_tick_count64

Erik Schmauss
2019-10-24T19:13:45Z

From: Bob Moore <robert.moore@intel.com>

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>
---
drivers/acpi/acpica/dscontrol.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/acpi/acpica/dscontrol.c b/drivers/acpi/acpica/dscontrol.c
index 4847f89c678c..5034fab9cf69 100644
--- a/drivers/acpi/acpica/dscontrol.c
+++ b/drivers/acpi/acpica/dscontrol.c
@@ -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 */

--
2.21.0