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path: root/drivers/acpi/events/evxface.c
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Diffstat (limited to 'drivers/acpi/events/evxface.c')
-rw-r--r--drivers/acpi/events/evxface.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/acpi/events/evxface.c b/drivers/acpi/events/evxface.c
index a3379bafa676..685a103a3587 100644
--- a/drivers/acpi/events/evxface.c
+++ b/drivers/acpi/events/evxface.c
@@ -768,11 +768,9 @@ acpi_status acpi_acquire_global_lock(u16 timeout, u32 * handle)
return (AE_BAD_PARAMETER);
}
- status = acpi_ex_enter_interpreter();
- if (ACPI_FAILURE(status)) {
- return (status);
- }
+ /* Must lock interpreter to prevent race conditions */
+ acpi_ex_enter_interpreter();
status = acpi_ev_acquire_global_lock(timeout);
acpi_ex_exit_interpreter();