media: usb: dvb-usb: dib0700_devices: 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: NWolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: NSean Young <sean@mess.org>
Signed-off-by: NMauro Carvalho Chehab <mchehab+huawei@kernel.org>

drivers/media/usb/dvb-usb/dib0700_devices.c

@@ -3772,8 +3772,8 @@ static int xbox_one_attach(struct dvb_usb_adapter *adap)
 	info.addr = 0x18;
 	info.platform_data = &mn88472_config;
 	request_module(info.type);
-	client_demod = i2c_new_device(&d->i2c_adap, &info);
-	if (client_demod == NULL || client_demod->dev.driver == NULL)
+	client_demod = i2c_new_client_device(&d->i2c_adap, &info);
+	if (!i2c_client_has_driver(client_demod))
 		goto fail_demod_device;
 	if (!try_module_get(client_demod->dev.driver->owner))
 		goto fail_demod_module;
@@ -3800,8 +3800,8 @@ static int xbox_one_attach(struct dvb_usb_adapter *adap)
 	info.platform_data = &tda18250_config;
 
 	request_module(info.type);
-	client_tuner = i2c_new_device(&adap->dev->i2c_adap, &info);
-	if (client_tuner == NULL || client_tuner->dev.driver == NULL)
+	client_tuner = i2c_new_client_device(&adap->dev->i2c_adap, &info);
+	if (!i2c_client_has_driver(client_tuner))
 		goto fail_tuner_device;
 	if (!try_module_get(client_tuner->dev.driver->owner))
 		goto fail_tuner_module;