media: dvb-frontends: ts2020: convert to use i2c_new_client_device()

Use the newer API returning an ERRPTR and use the new helper to bail
out.

Signed-off-by: Wolfram Sang <[e-mail]>
Signed-off-by: Sean Young <[e-mail]>
Signed-off-by: Mauro Carvalho Chehab <[e-mail]>

drivers/media/dvb-frontends/ts2020.c

···
 	strscpy(board_info.type, "ts2020", I2C_NAME_SIZE);
 	board_info.addr = config->tuner_address;
 	board_info.platform_data = &pdata;
-	client = i2c_new_device(i2c, &board_info);
-	if (!client || !client->dev.driver)
+	client = i2c_new_client_device(i2c, &board_info);
+	if (!i2c_client_has_driver(client))
 		return NULL;
 
 	return fe;