keyrouter: check validation before access.

acess violation issue fixed.

Change-Id: Ifede6709f4b3d98f70d9c75f8f6ae7d0e8cb0fa4

diff --git a/src/lib/keyrouter/keyrouter.c b/src/lib/keyrouter/keyrouter.c
index b8d69f1..81ddfeb 100644 (file)
--- a/src/lib/keyrouter/keyrouter.c
+++ b/src/lib/keyrouter/keyrouter.c
@@ -234,6 +234,11 @@ keyrouter_grab_key(keyrouter_t *keyrouter,
        pepper_list_init(&info->link);
 
        list = keyrouter_grabbed_list_get(keyrouter, type, keycode);
+       if (!list) {
+               PEPPER_ERROR("keycode(%d) had no list for type(%d)\n", keycode, type);
+               free(info);
+               return TIZEN_KEYROUTER_ERROR_INVALID_MODE;
+       }
 
        if (!keyrouter->hard_keys[keycode].keycode)
                keyrouter->hard_keys[keycode].keycode = keycode;