V4L/DVB (13240): firedtv: fix regression: tuning fails due to bogus e…

…rror return

Since 2.6.32(-rc1), DVB core checks the return value of
dvb_frontend_ops.set_frontend.  Now it becomes apparent that firedtv
always returned a bogus value from its set_frontend method.

CC: stable@kernel.org
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/dvb/firewire/firedtv-fe.c

@@ -141,18 +141,12 @@ static int fdtv_read_uncorrected_blocks(struct dvb_frontend *fe, u32 *ucblocks)
 	return -EOPNOTSUPP;
 }
 
-#define ACCEPTED 0x9
-
 static int fdtv_set_frontend(struct dvb_frontend *fe,
 			     struct dvb_frontend_parameters *params)
 {
 	struct firedtv *fdtv = fe->sec_priv;
 
-	/* FIXME: avc_tuner_dsd never returns ACCEPTED. Check status? */
-	if (avc_tuner_dsd(fdtv, params) != ACCEPTED)
-		return -EINVAL;
-	else
-		return 0; /* not sure of this... */
+	return avc_tuner_dsd(fdtv, params);
 }
 
 static int fdtv_get_frontend(struct dvb_frontend *fe,