net/iucv: Free memory obtained by kzalloc

Free memory by calling put_device(), if afiucv_iucv_init is not
successful.

Signed-off-by: Arvind Yadav <[email protected]>
Reviewed-by: Cornelia Huck <[email protected]>
Signed-off-by: Ursula Braun <[email protected]>
Signed-off-by: Julian Wiedmann <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

Author: ArvindYadavCs

net/iucv/af_iucv.c

@@ -2433,9 +2433,11 @@ static int afiucv_iucv_init(void)
 	af_iucv_dev->driver = &af_iucv_driver;
 	err = device_register(af_iucv_dev);
 	if (err)
-		goto out_driver;
+		goto out_iucv_dev;
 	return 0;
 
+out_iucv_dev:
+	put_device(af_iucv_dev);
 out_driver:
 	driver_unregister(&af_iucv_driver);
 out_iucv: