From 1bad139f88d18b8e26d2b77abe5c8735f866799f Mon Sep 17 00:00:00 2001
From: Xiang Xiao <xiaoxiang@xiaomi.com>
Date: Fri, 31 Jul 2020 02:51:05 +0800
Subject: [PATCH] fs/romfs: Support the path with tail '/' correctly

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: I7ea668e50e68cb384d013349a2c8cfc2844f3b73
---
 fs/romfs/fs_romfsutil.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/fs/romfs/fs_romfsutil.c b/fs/romfs/fs_romfsutil.c
index bb6123de51..92b24b793f 100644
--- a/fs/romfs/fs_romfsutil.c
+++ b/fs/romfs/fs_romfsutil.c
@@ -751,6 +751,11 @@ int romfs_finddirentry(struct romfs_mountpt_s *rm,
           entrylen = terminator - entryname;
         }
 
+      if (entrylen == 0)
+        {
+          return OK;
+        }
+
       /* Long path segment names will be truncated to NAME_MAX */
 
       if (entrylen > NAME_MAX)