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

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@canonical.com>
Acked-by: Jemma Denson <jdenson@gmail.com>
This commit is contained in:
Colin Ian King 2016-09-03 14:04:17 -03:00 committed by Mauro Carvalho Chehab
parent 37e7856827
commit c0b34ab141
1 changed files with 1 additions and 2 deletions
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3
drivers/media/dvb-frontends/cx24120.c
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@ -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;