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path: root/drivers/acpi/events/evxface.c
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-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 923fd2b46955..a2af48ed88cd 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)
768 return (AE_BAD_PARAMETER); 768 return (AE_BAD_PARAMETER);
769 } 769 }
770 770
771 status = acpi_ex_enter_interpreter(); 771 /* Must lock interpreter to prevent race conditions */
772 if (ACPI_FAILURE(status)) {
773 return (status);
774 }
775 772
773 acpi_ex_enter_interpreter();
776 status = acpi_ev_acquire_global_lock(timeout); 774 status = acpi_ev_acquire_global_lock(timeout);
777 acpi_ex_exit_interpreter(); 775 acpi_ex_exit_interpreter();
778 776