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ACPI / dock: fix error return code in dock_add() 

Fix to return -ENODEV in the acpi notify handler install error
handling case instead of 0, as done elsewhere in this function.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Wei Yongjun 2013-07-17 08:33:25 +08:00 committed by Rafael J. Wysocki
parent 2efbca4dfc
commit 0177f29fea
1 changed files with 3 additions and 1 deletions
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4
drivers/acpi/dock.c
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@ -881,8 +881,10 @@ static int __init dock_add(acpi_handle handle)
status = acpi_install_notify_handler(handle, ACPI_SYSTEM_NOTIFY,
dock_notify_handler, dock_station);
if (ACPI_FAILURE(status))
if (ACPI_FAILURE(status)) {
ret = -ENODEV;
goto err_rmgroup;
}
dock_station_count++;
list_add(&dock_station->sibling, &dock_stations);