ACPICA: Debugger: Remove unnecessary status check

ACPICA commit f9d5c6c9a25e9f5ac05458bfcd8b381e21bb2ba5

ACPICA BZ 1205. Colin Ian King.

Link: https://bugs.acpica.org/show_bug.cgi?id=1205
Link: https://github.com/acpica/acpica/commit/f9d5c6c9
Signed-off-by: Colin Ian King <colin.king@canonical.com>
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>

drivers/acpi/acpica/dbinput.c

@@ -1246,9 +1246,6 @@ acpi_status acpi_db_user_commands(char prompt, union acpi_parse_object *op)
 			 * and wait for the command to complete.
 			 */
 			acpi_os_release_mutex(acpi_gbl_db_command_ready);
-			if (ACPI_FAILURE(status)) {
-				return (status);
-			}
 
 			status =
 			    acpi_os_acquire_mutex(acpi_gbl_db_command_complete,