There is a lock unbalanced exit path in acpi_ds_initialize_method(), this patch corrects it. Lv Zheng.
Fixes: 441ad11d078f ("ACPICA: Dispatcher: Fix a mutex issue for method auto serialization") Tested-by: Imre Deak <imre.d...@intel.com> Signed-off-by: Lv Zheng <lv.zh...@intel.com> --- drivers/acpi/acpica/dsmethod.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/acpi/acpica/dsmethod.c b/drivers/acpi/acpica/dsmethod.c index c4028a8..5997e59 100644 --- a/drivers/acpi/acpica/dsmethod.c +++ b/drivers/acpi/acpica/dsmethod.c @@ -128,7 +128,7 @@ acpi_ds_auto_serialize_method(struct acpi_namespace_node *node, if (ACPI_FAILURE(status)) { acpi_ds_delete_walk_state(walk_state); acpi_ps_free_op(op); - return_ACPI_STATUS(status); + goto unlock; } walk_state->descending_callback = acpi_ds_detect_named_opcodes; -- 2.7.4