From: Beau Belgrave <beaub@linux.microsoft.com>

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.

Link: https://lkml.kernel.org/r/20221123183248.554-1-beaub@linux.microsoft.com

Fixes: aa3b2b4c6692 ("user_events: Add print_fmt generation support for basic types")
Signed-off-by: Beau Belgrave <beaub@linux.microsoft.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
---
 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 539b08ae7020..9cb53182bb31 100644
--- a/kernel/trace/trace_events_user.c
+++ b/kernel/trace/trace_events_user.c
@@ -1359,6 +1359,7 @@ 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;
 }
-- 
2.35.1