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| author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2018-02-20 12:40:29 +0100 |
|---|---|---|
| committer | Masahiro Yamada <yamada.masahiro@socionext.com> | 2018-03-02 01:20:55 +0100 |
| commit | bf0bbdcf1003220b7ca9a6aa00a84e27e94287e8 (patch) | |
| tree | ae194f2149d33917adea2a335ca19cbcb093848b /scripts/kconfig/zconf.y | |
| parent | sh: fix build error for empty CONFIG_BUILTIN_DTB_SOURCE (diff) | |
| download | linux-bf0bbdcf1003220b7ca9a6aa00a84e27e94287e8.tar.xz linux-bf0bbdcf1003220b7ca9a6aa00a84e27e94287e8.zip | |
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 <yamada.masahiro@socionext.com>
Reviewed-by: Ulf Magnusson <ulfalizer@gmail.com>
Diffstat (limited to '')
| -rw-r--r-- | scripts/kconfig/zconf.y | 1 |
1 files changed, 1 insertions, 0 deletions
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()); }; |