[PATCH BlueZ 1/1] shared/shell: Fix heap use after free on exit

[Andrei Istodorescu <andrei.istodorescu@xxxxxxx>]

Set the value for data.inputs and data.queue queues to NULL after
freeing, so that further processes won't use already freed memory
---
 src/shared/shell.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/shared/shell.c b/src/shared/shell.c
index 68499b464b69..7bcfcff3ee76 100644
--- a/src/shared/shell.c
+++ b/src/shared/shell.c
@@ -4,7 +4,7 @@
  *  BlueZ - Bluetooth protocol stack for Linux
  *
  *  Copyright (C) 2017  Intel Corporation. All rights reserved.
- *
+ *  Copyright 2024 NXP
  *
  */
 
@@ -1362,7 +1362,9 @@ void bt_shell_cleanup(void)
 	rl_cleanup();
 
 	queue_destroy(data.inputs, NULL);
+	data.inputs = NULL;
 	queue_destroy(data.queue, free);
+	data.queue = NULL;
 	queue_destroy(data.prompts, prompt_free);
 	data.prompts = NULL;
 
-- 
2.40.1