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ACPICA: Remove extraneous check for null walk_state

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ACPICA commit f9fd6e8bad0f16ce2b436c5cda36ced0c2d85302

Reported by Markus Elfring.

Link: https://github.com/acpica/acpica/commit/f9fd6e8b
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Markus Elfring 2015-07-23 12:53:28 +08:00 committed by Rafael J. Wysocki
parent ec4252a66b
commit dc67d0fa86
1 changed files with 1 additions and 3 deletions
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4
drivers/acpi/acpica/dsmethod.c
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@ -582,9 +582,7 @@ acpi_ds_call_control_method(struct acpi_thread_state *thread,
/* On error, we must terminate the method properly */
acpi_ds_terminate_control_method(obj_desc, next_walk_state);
if (next_walk_state) {
acpi_ds_delete_walk_state(next_walk_state);
}
acpi_ds_delete_walk_state(next_walk_state);
return_ACPI_STATUS(status);
}