From 66d9397320db7732993ffd4f972d563769c481ca Mon Sep 17 00:00:00 2001
From: chao an <anchao@xiaomi.com>
Date: Thu, 8 Sep 2022 13:39:36 +0800
Subject: [PATCH] netdev/ioctl: netlock/unlock() should in pairs

fix regression by:

commit fd53db56b6a49311a807fbc8944fcb7b11f33b6f
Author: chao an <anchao@xiaomi.com>
Date:   Wed Sep 7 10:56:09 2022 +0800

    net/netdev: simplify handling of netdev ifr ioctl()

    1. call netdev_ifr_dev() only once
    2. unify the error code of ENODEV

Signed-off-by: chao an <anchao@xiaomi.com>
---
 net/netdev/netdev_ioctl.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/net/netdev/netdev_ioctl.c b/net/netdev/netdev_ioctl.c
index b561c8f920..ed9ecf6645 100644
--- a/net/netdev/netdev_ioctl.c
+++ b/net/netdev/netdev_ioctl.c
@@ -763,6 +763,7 @@ static int netdev_ifr_ioctl(FAR struct socket *psock, int cmd,
 
   if (dev == NULL)
     {
+      net_unlock();
       return ret;
     }