From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Wed, 17 Jul 2013 00:33:25 +0000 (+0800)
Subject: ACPI / dock: fix error return code in dock_add()
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=0177f29fea534ef5e6af2d76e9a9be0fdd325c4d;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

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>
---

diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c
index f601658a4ad2..b527c1bd8bb2 100644
--- a/drivers/acpi/dock.c
+++ b/drivers/acpi/dock.c
@@ -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);