diff options
| -rw-r--r-- | drivers/media/i2c/ths7303.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/media/i2c/ths7303.c b/drivers/media/i2c/ths7303.c index af06187c..b954195 100644 --- a/drivers/media/i2c/ths7303.c +++ b/drivers/media/i2c/ths7303.c @@ -35,7 +35,7 @@ struct ths7303_state { struct v4l2_subdev sd; - struct ths7303_platform_data pdata; + const struct ths7303_platform_data *pdata; struct v4l2_bt_timings bt; int std_id; int stream_on; @@ -89,7 +89,7 @@ int ths7303_setval(struct v4l2_subdev *sd, enum ths7303_filter_mode mode) { struct i2c_client *client = v4l2_get_subdevdata(sd); struct ths7303_state *state = to_state(sd); - struct ths7303_platform_data *pdata = &state->pdata; + const struct ths7303_platform_data *pdata = state->pdata; u8 val, sel = 0; int err, disable = 0; @@ -356,6 +356,11 @@ static int ths7303_probe(struct i2c_client *client, struct ths7303_state *state; struct v4l2_subdev *sd; + if (pdata == NULL) { + dev_err(&client->dev, "No platform data\n"); + return -EINVAL; + } + if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) return -ENODEV; @@ -367,11 +372,7 @@ static int ths7303_probe(struct i2c_client *client, if (!state) return -ENOMEM; - if (!pdata) - v4l_warn(client, "No platform data, using default data!\n"); - else - state->pdata = *pdata; - + state->pdata = pdata; sd = &state->sd; v4l2_i2c_subdev_init(sd, client, &ths7303_ops); |