From e42fa8ffe328c85f5598fafc3bd24e625724c6ec Mon Sep 17 00:00:00 2001
From: Andreas Reichle <andreas.reichle@horeich.de>
Date: Mon, 4 Jul 2022 11:21:50 +0200
Subject: [PATCH] add missing unlock in file_truncate in FATFileSystem

---
 storage/filesystem/fat/source/FATFileSystem.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/storage/filesystem/fat/source/FATFileSystem.cpp b/storage/filesystem/fat/source/FATFileSystem.cpp
index 3006a24530e..98fa2a5f981 100644
--- a/storage/filesystem/fat/source/FATFileSystem.cpp
+++ b/storage/filesystem/fat/source/FATFileSystem.cpp
@@ -755,6 +755,7 @@ int FATFileSystem::file_truncate(fs_file_t file, off_t length)
         return fat_error_remap(res);
     }
 
+    unlock();
     return 0;
 }