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-rw-r--r--scripts/kconfig/zconf.y5
1 files changed, 5 insertions, 0 deletions
diff --git a/scripts/kconfig/zconf.y b/scripts/kconfig/zconf.y
index db5fbd8ac686..d2964c68f066 100644
--- a/scripts/kconfig/zconf.y
+++ b/scripts/kconfig/zconf.y
@@ -431,6 +431,11 @@ help_start: T_HELP T_EOL
help: help_start T_HELPTEXT
{
+ if (current_entry->help) {
+ free(current_entry->help);
+ zconfprint("warning: '%s' defined with more than one help text -- only the last one will be used",
+ current_entry->sym->name ?: "<choice>");
+ }
current_entry->help = $2;
};