+/**
+ * fit_image_get_data_and_size - get data and its size including
+ * both embedded and external data
+ * @fit: pointer to the FIT format image header
+ * @noffset: component image node offset
+ * @data: double pointer to void, will hold data property's data address
+ * @size: pointer to size_t, will hold data property's data size
+ *
+ * fit_image_get_data_and_size() finds data and its size including
+ * both embedded and external data. If the property is found
+ * its data start address and size are returned to the caller.
+ *
+ * returns:
+ * 0, on success
+ * otherwise, on failure
+ */
+int fit_image_get_data_and_size(const void *fit, int noffset,
+ const void **data, size_t *size)
+{
+ bool external_data = false;
+ int offset;
+ int len;
+ int ret;
+
+ if (!fit_image_get_data_position(fit, noffset, &offset)) {
+ external_data = true;
+ } else if (!fit_image_get_data_offset(fit, noffset, &offset)) {
+ external_data = true;
+ /*
+ * For FIT with external data, figure out where
+ * the external images start. This is the base
+ * for the data-offset properties in each image.
+ */
+ offset += ((fdt_totalsize(fit) + 3) & ~3);
+ }
+
+ if (external_data) {
+ debug("External Data\n");
+ ret = fit_image_get_data_size(fit, noffset, &len);
+ *data = fit + offset;
+ *size = len;
+ } else {
+ ret = fit_image_get_data(fit, noffset, data, size);
+ }
+
+ return ret;
+}
+