From aa451d3740550587a2c236fd03101a7a3581c358 Mon Sep 17 00:00:00 2001
From: shizhenghui <shizhenghui@xiaomi.com>
Date: Fri, 31 May 2024 10:51:47 +0800
Subject: [PATCH] video/v4l2_cap: fix use after free

Signed-off-by: shizhenghui <shizhenghui@xiaomi.com>
---
 drivers/video/v4l2_cap.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/video/v4l2_cap.c b/drivers/video/v4l2_cap.c
index 6b36410cf7..79ed399deb 100644
--- a/drivers/video/v4l2_cap.c
+++ b/drivers/video/v4l2_cap.c
@@ -3716,8 +3716,6 @@ static int capture_unlink(FAR struct inode *inode)
       nxmutex_unlock(&cmng->lock_open_num);
     }
 
-  nxmutex_destroy(&cmng->lock_open_num);
-
   return OK;
 }
 #endif