1 files changed, 12 insertions, 3 deletions

diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c
index 7e83aef42c6d..8a8bc9be7831 100644
--- a/scripts/kconfig/menu.c
+++ b/scripts/kconfig/menu.c
@@ -183,7 +183,7 @@ void menu_add_option(int token, char *arg)
         }
 }
 
-static int menu_range_valid_sym(struct symbol *sym, struct symbol *sym2)
+static int menu_validate_number(struct symbol *sym, struct symbol *sym2)
 {
         return sym2->type == S_INT || sym2->type == S_HEX ||
                (sym2->type == S_UNKNOWN && sym_string_valid(sym, sym2->name));
@@ -201,6 +201,15 @@ static void sym_check_prop(struct symbol *sym)
                                 prop_warn(prop,
                                     "default for config symbol '%s'"
                                     " must be a single symbol", sym->name);
+                        if (prop->expr->type != E_SYMBOL)
+                                break;
+                        sym2 = prop_get_symbol(prop);
+                        if (sym->type == S_HEX || sym->type == S_INT) {
+                                if (!menu_validate_number(sym, sym2))
+                                        prop_warn(prop,
+                                            "'%s': number is invalid",
+                                            sym->name);
+                        }
                         break;
                 case P_SELECT:
                         sym2 = prop_get_symbol(prop);
@@ -220,8 +229,8 @@ static void sym_check_prop(struct symbol *sym)
                         if (sym->type != S_INT && sym->type != S_HEX)
                                 prop_warn(prop, "range is only allowed "
                                                 "for int or hex symbols");
-                        if (!menu_range_valid_sym(sym, prop->expr->left.sym) ||
-                            !menu_range_valid_sym(sym, prop->expr->right.sym))
+                        if (!menu_validate_number(sym, prop->expr->left.sym) ||
+                            !menu_validate_number(sym, prop->expr->right.sym))
                                 prop_warn(prop, "range is invalid");
                         break;
                 default: