From 1f854486c38dab34f8d2a69df7b1456ebdc7499e Mon Sep 17 00:00:00 2001
From: ligd <liguiding1@xiaomi.com>
Date: Tue, 21 Jun 2022 20:16:29 +0800
Subject: [PATCH] procfs: procfs_opendir should return fail if can't match

Signed-off-by: ligd <liguiding1@xiaomi.com>
---
 fs/procfs/fs_procfs.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/fs/procfs/fs_procfs.c b/fs/procfs/fs_procfs.c
index 0c69f8addb..f9e5aa06dd 100644
--- a/fs/procfs/fs_procfs.c
+++ b/fs/procfs/fs_procfs.c
@@ -664,6 +664,11 @@ static int procfs_opendir(FAR struct inode *mountpt, FAR const char *relpath,
               break;
             }
         }
+
+      if (x == g_procfs_entrycount)
+        {
+          return -ENOENT;
+        }
     }
 
   dir->u.procfs = priv;