[S390] proper use of device register

Don't use kfree directly after device registration started.

Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

drivers/s390/net/smsgiucv.c

@@ -219,13 +219,13 @@ static int __init smsg_init(void)
 	smsg_dev->driver = &smsg_driver;
 	rc = device_register(smsg_dev);
 	if (rc)
-		goto out_free_dev;
+		goto out_put;
 
 	cpcmd("SET SMSG IUCV", NULL, 0, NULL);
 	return 0;
 
-out_free_dev:
-	kfree(smsg_dev);
+out_put:
+	put_device(smsg_dev);
 out_free_path:
 	iucv_path_free(smsg_path);
 	smsg_path = NULL;