If user_event_trace_register() fails within user_event_parse() the
call's print_fmt member is not freed. Add kfree call to fix this.
Fixes: aa3b2b4c6692 ("user_events: Add print_fmt generation support for basic types")
Signed-off-by: Beau Belgrave <beaub@xxxxxxxxxxxxxxxxxxx>
---
kernel/trace/trace_events_user.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/kernel/trace/trace_events_user.c b/kernel/trace/trace_events_user.c
index ae78c2d53c8a..b46844736015 100644
--- a/kernel/trace/trace_events_user.c
+++ b/kernel/trace/trace_events_user.c
@@ -1357,6 +1357,7 @@ static int user_event_parse(struct user_event_group *group, char *name,
put_user:
user_event_destroy_fields(user);
user_event_destroy_validators(user);
+ kfree(user->call.print_fmt);
kfree(user);
return ret;
}
--
2.25.1
|