From f03fc4a179f7d16c3731fa9877ab50bbbd22deac Mon Sep 17 00:00:00 2001
From: Xiang Xiao <xiaoxiang@xiaomi.com>
Date: Mon, 7 Feb 2022 00:36:23 +0800
Subject: [PATCH] serial/pty: Destroy pp_slavesem in pty_destroy to avoid the
 leak

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
---
 drivers/serial/pty.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/serial/pty.c b/drivers/serial/pty.c
index d6be3526eb..bcd43e1e59 100644
--- a/drivers/serial/pty.c
+++ b/drivers/serial/pty.c
@@ -255,6 +255,7 @@ static void pty_destroy(FAR struct pty_devpair_s *devpair)
   /* And free the device structure */
 
   nxsem_destroy(&devpair->pp_exclsem);
+  nxsem_destroy(&devpair->pp_slavesem);
   kmm_free(devpair);
 }
 #endif