>From 7d0389d6826fb460c85b25a54450151a55fa5338 Mon Sep 17 00:00:00 2001
From: Manu Abraham <manu@linuxtv.org>
Date: Thu, 4 Sep 2008 14:12:32 +0200
Subject: [PATCH] DVB Fix wrong copy for DVBFE_GET_PARAMS

The translated frontend parameters for the ioctl DVBFE_GET_PARAMS
wasn't copied back. The patch fixes the issue.

From: Marco Schluessler <marco@lorzodiac.de>
Signed-off-by: Marco Schluessler <marco@lordzodiac.de>
Signed-off-by: Manu Abraham <manu@linuxtv.org>

diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c
index c451785..e6ae5e6 100644
--- a/drivers/media/dvb/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb/dvb-core/dvb_frontend.c
@@ -1823,10 +1823,12 @@ static int dvb_frontend_ioctl(struct inode *inode, struct file *file,
 			memcpy(parg, &fepriv->fe_params, sizeof (struct dvbfe_params));
 			err = fe->ops.get_params(fe, (struct dvbfe_params *) parg);
 		} else if (fe->ops.get_frontend) {
-			memcpy (parg, &fepriv->parameters, sizeof (struct dvb_frontend_parameters));
 			err = fe->ops.get_frontend(fe, (struct dvb_frontend_parameters*) parg);
-			if (olddrv_to_newapi(fe, &fepriv->fe_params, &fepriv->parameters, fe->ops.info.type) == -EINVAL)
-				printk("%s: ERROR !!! Converting Old parameters --> New parameters\n", __func__);
+			if (!err) {
+				if (olddrv_to_newapi(fe, &fepriv->fe_params, &fepriv->parameters, fe->ops.info.type) == -EINVAL)
+					printk("%s: ERROR !!! Converting Old parameters --> New parameters\n", __func__);
+				memcpy(parg, &fepriv->fe_params, sizeof (struct dvbfe_params));
+			}
 		}
 		break;
 	case DVBFE_GET_DELSYS: