static bool gb_manifest_parse_interface()

in manifest.c [388:427]

• 29 lines of code
• 4 McCabe index (conditional complexity)

static bool gb_manifest_parse_interface(struct gb_interface *intf,
					struct manifest_desc *interface_desc)
{
	struct greybus_descriptor_interface *desc_intf = interface_desc->data;
	struct gb_control *control = intf->control;
	char *str;

	/* Handle the strings first--they can fail */
	str = gb_string_get(intf, desc_intf->vendor_stringid);
	if (IS_ERR(str))
		return false;
	control->vendor_string = str;

	str = gb_string_get(intf, desc_intf->product_stringid);
	if (IS_ERR(str))
		goto out_free_vendor_string;
	control->product_string = str;

	/* Assign feature flags communicated via manifest */
	intf->features = desc_intf->features;

	/* Release the interface descriptor, now that we're done with it */
	release_manifest_descriptor(interface_desc);

	/* An interface must have at least one bundle descriptor */
	if (!gb_manifest_parse_bundles(intf)) {
		dev_err(&intf->dev, "manifest bundle descriptors not valid\n");
		goto out_err;
	}

	return true;
out_err:
	kfree(control->product_string);
	control->product_string = NULL;
out_free_vendor_string:
	kfree(control->vendor_string);
	control->vendor_string = NULL;

	return false;
}