s390/smsgiucv: disable SMSG on module unload

[ Upstream commit 760dd0ee ]

The module exit function of the smsgiucv module uses the incorrect CP
command to disable SMSG messages. The correct command is "SET SMSG OFF".
Use it.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/s390/net/smsgiucv.c

@@ -189,7 +189,7 @@ static struct device_driver smsg_driver = {
 
 static void __exit smsg_exit(void)
 {
-	cpcmd("SET SMSG IUCV", NULL, 0, NULL);
+	cpcmd("SET SMSG OFF", NULL, 0, NULL);
 	device_unregister(smsg_dev);
 	iucv_unregister(&smsg_handler, 1);
 	driver_unregister(&smsg_driver);