hwmon: (aquacomputer_d5next) Fix an error handling path in aqc_probe()

If no memory can be allocated, some resources still need to be released as
already done in the other error handling paths.

Fixes: 752b927 ("hwmon: (aquacomputer_d5next) Add support for Aquacomputer Octo")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/be6b955d50de140fcc96bd116150b435021bf567.1653225250.git.christophe.jaillet@wanadoo.fr
Reviewed-by: Aleksa Savic <savicaleksa83@gmail.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

Author: tititiou36

drivers/hwmon/aquacomputer_d5next.c

@@ -783,8 +783,10 @@ static int aqc_probe(struct hid_device *hdev, const struct hid_device_id *id)
 	priv->name = aqc_device_names[priv->kind];
 
 	priv->buffer = devm_kzalloc(&hdev->dev, priv->buffer_size, GFP_KERNEL);
-	if (!priv->buffer)
-		return -ENOMEM;
+	if (!priv->buffer) {
+		ret = -ENOMEM;
+		goto fail_and_close;
+	}
 
 	mutex_init(&priv->mutex);