[media] siano: bad parameter is -EINVAL and not -EFAULT

Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/dvb/siano/smscoreapi.c

@@ -1147,7 +1147,7 @@ static int smscore_validate_client(struct smscore_device_t *coredev,
 
 	if (!client) {
 		sms_err("bad parameter.");
-		return -EFAULT;
+		return -EINVAL;
 	}
 	registered_client = smscore_find_client(coredev, data_type, id);
 	if (registered_client == client)