watchdog: w83697hf_wdt: return ENODEV if no device was found
authorStanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
Mon, 27 Jan 2014 07:04:33 +0000 (11:04 +0400)
committerWim Van Sebroeck <wim@iguana.be>
Fri, 21 Feb 2014 19:36:46 +0000 (20:36 +0100)
Most WDT driver modules return ENODEV during modprobe if
no valid device was found, but w83697hf_wdt returns EIO.

Let w83697hf_wdt return ENODEV.

Signed-off-by: Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
drivers/watchdog/w83697hf_wdt.c

index aaf2995d37f4b595d010efa500e89bb1ae5aef5b..68b45fc9ba6a5de684f18128ca337c09e7b3657e 100644 (file)
@@ -402,7 +402,7 @@ static int __init wdt_init(void)
 
        if (!found) {
                pr_err("No W83697HF/HG could be found\n");
-               ret = -EIO;
+               ret = -ENODEV;
                goto out;
        }