diff options
Diffstat (limited to 'drivers/media/dvb-frontends/ts2020.c')
| -rw-r--r-- | drivers/media/dvb-frontends/ts2020.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/media/dvb-frontends/ts2020.c b/drivers/media/dvb-frontends/ts2020.c index a5ebce57f35e..e25add6cc38e 100644 --- a/drivers/media/dvb-frontends/ts2020.c +++ b/drivers/media/dvb-frontends/ts2020.c @@ -553,13 +553,19 @@ static void ts2020_regmap_unlock(void *__dev) static int ts2020_probe(struct i2c_client *client) { struct ts2020_config *pdata = client->dev.platform_data; - struct dvb_frontend *fe = pdata->fe; + struct dvb_frontend *fe; struct ts2020_priv *dev; int ret; u8 u8tmp; unsigned int utmp; char *chip_str; + if (!pdata) { + dev_err(&client->dev, "platform data is mandatory\n"); + return -EINVAL; + } + + fe = pdata->fe; dev = kzalloc(sizeof(*dev), GFP_KERNEL); if (!dev) { ret = -ENOMEM; @@ -710,8 +716,8 @@ static void ts2020_remove(struct i2c_client *client) } static const struct i2c_device_id ts2020_id_table[] = { - {"ts2020", 0}, - {"ts2022", 0}, + { "ts2020" }, + { "ts2022" }, {} }; MODULE_DEVICE_TABLE(i2c, ts2020_id_table); |