[PATCH v5 04/17] menu: menu_get_choice() return -ENOENT if menu item is empty

[Masahisa Kojima]

menu_get_choice() needs to handle the case that menu item
is empty. In this case, menu_get_choice() returns -ENOENT.

Signed-off-by: Masahisa Kojima <masahisa.kojima at linaro.org>
---
Newly created in v5

 common/menu.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/common/menu.c b/common/menu.c
index b577d80b4f..4118c6dc3c 100644
--- a/common/menu.c
+++ b/common/menu.c
@@ -271,6 +271,9 @@ int menu_get_choice(struct menu *m, void **choice)
 	if (!m || !choice)
 		return -EINVAL;
 
+	if (m->item_cnt == 0)
+		return -ENOENT;
+
 	if (!m->prompt)
 		return menu_default_choice(m, choice);
 
-- 
2.17.1