From bf0bbdcf1003220b7ca9a6aa00a84e27e94287e8 Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Tue, 20 Feb 2018 20:40:29 +0900 Subject: kconfig: Don't leak choice names during parsing The named choice is not used in the kernel tree, but if it were used, it would not be freed. The intention of the named choice can be seen in the log of commit 5a1aa8a1aff6 ("kconfig: add named choice group"). Signed-off-by: Masahiro Yamada Reviewed-by: Ulf Magnusson --- scripts/kconfig/zconf.y | 1 + 1 file changed, 1 insertion(+) (limited to 'scripts/kconfig') diff --git a/scripts/kconfig/zconf.y b/scripts/kconfig/zconf.y index f5cb55f03ce5..ad6305b0f40c 100644 --- a/scripts/kconfig/zconf.y +++ b/scripts/kconfig/zconf.y @@ -276,6 +276,7 @@ choice: T_CHOICE word_opt T_EOL sym->flags |= SYMBOL_AUTO; menu_add_entry(sym); menu_add_expr(P_CHOICE, NULL, NULL); + free($2); printd(DEBUG_PARSE, "%s:%d:choice\n", zconf_curname(), zconf_lineno()); }; -- cgit v1.2.3-70-g09d2