Stale expression reference causing use-after-free
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Message ID 1285088619.12653.22.camel@e102109-lin.cambridge.arm.com
State New, archived
Headers show

Commit Message

Catalin Marinas Sept. 21, 2010, 5:03 p.m. UTC
None

Patch
diff mbox

diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c
index 7298806..e43d8d0 100644
--- a/scripts/kconfig/menu.c
+++ b/scripts/kconfig/menu.c
@@ -107,7 +107,8 @@  static struct expr *menu_check_dep(struct expr *e)
 void menu_add_dep(struct expr *dep)
 {
 	current_entry->dep = expr_alloc_and(current_entry->dep, menu_check_dep(dep));
-	current_entry->dir_dep = current_entry->dep;
+	current_entry->dir_dep = expr_alloc_and(current_entry->dir_dep,
+						menu_check_dep(dep));
 }
 
 void menu_set_type(int type)