[PATCH] [media] cx24120: do not allow an invalid delivery system types

[Colin King]

From: Colin Ian King <colin.king@xxxxxxxxxxxxx>

cx24120_set_frontend currently allows invalid delivery system types
other than SYS_DVBS2 and SYS_DVBS.  Fix this by returning -EINVAL
for invalid values.

Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
---
 drivers/media/dvb-frontends/cx24120.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/media/dvb-frontends/cx24120.c b/drivers/media/dvb-frontends/cx24120.c
index 066ee38..3112a32 100644
--- a/drivers/media/dvb-frontends/cx24120.c
+++ b/drivers/media/dvb-frontends/cx24120.c
@@ -1154,8 +1154,7 @@ static int cx24120_set_frontend(struct dvb_frontend *fe)
 		dev_dbg(&state->i2c->dev,
 			"delivery system(%d) not supported\n",
 			c->delivery_system);
-		ret = -EINVAL;
-		break;
+		return -EINVAL;
 	}
 
 	state->dnxt.delsys = c->delivery_system;
-- 
2.9.3