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-rw-r--r--ubi-utils/include/libubi.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/ubi-utils/include/libubi.h b/ubi-utils/include/libubi.h
index 11a186b..bbaa78c 100644
--- a/ubi-utils/include/libubi.h
+++ b/ubi-utils/include/libubi.h
@@ -233,8 +233,9 @@ int ubi_attach_mtd(libubi_t desc, const char *node,
* device node. Otherwise functionality is similar than in function
* 'ubi_attach_mtd()' where @req->mtd_num is used.
*
- * Returns %0 in case of success and %-1 in case of failure (errno is set). The
- * newly created UBI device number is returned in @req->dev_num.
+ * Returns %0 in case of success and %-1 in case of failure (errno is set).
+ * The newly created UBI device number is returned in @req->dev_num.
+ * The MTD device number is returned in @req->mtd_num (-1 if not found)
*/
int ubi_attach(libubi_t desc, const char *node,
struct ubi_attach_request *req);