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-rw-r--r--include/fdtdec.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/include/fdtdec.h b/include/fdtdec.h
index 967fa88..c39ad90 100644
--- a/include/fdtdec.h
+++ b/include/fdtdec.h
@@ -327,7 +327,9 @@ fdt_addr_t fdtdec_get_addr_size(const void *blob, int node,
* @param type pci address type (FDT_PCI_SPACE_xxx)
* @param prop_name name of property to find
* @param addr returns pci address in the form of fdt_pci_addr
- * @return 0 if ok, negative on error
+ * @return 0 if ok, -ENOENT if the property did not exist, -EINVAL if the
+ * format of the property was invalid, -ENXIO if the requested
+ * address type was not found
*/
int fdtdec_get_pci_addr(const void *blob, int node, enum fdt_pci_space type,
const char *prop_name, struct fdt_pci_addr *addr);