misc: eeprom: max6875: convert to i2c_new_dummy_device

Move from i2c_new_dummy() to i2c_new_dummy_device(), so we now get an
ERRPTR which we use in error handling.
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/20190722172616.3982-3-wsa+renesas@sang-engineering.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/misc/eeprom/max6875.c

@@ -150,9 +150,9 @@ static int max6875_probe(struct i2c_client *client,
 		return -ENOMEM;
 
 	/* A fake client is created on the odd address */
-	data->fake_client = i2c_new_dummy(client->adapter, client->addr + 1);
-	if (!data->fake_client) {
-		err = -ENOMEM;
+	data->fake_client = i2c_new_dummy_device(client->adapter, client->addr + 1);
+	if (IS_ERR(data->fake_client)) {
+		err = PTR_ERR(data->fake_client);
 		goto exit_kfree;
 	}