From 58260bf5fe8effb6416a0d02d7bdd0b691719bc0 Mon Sep 17 00:00:00 2001
From: evanscjv <8046622+evanscjv@user.noreply.gitee.com>
Date: Fri, 16 Oct 2020 10:16:14 +0800
Subject: [PATCH] Bugfix for fatfs double lock

---
 fs/fat/os_adapt/fatfs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/fat/os_adapt/fatfs.c b/fs/fat/os_adapt/fatfs.c
index 1bf4173a..94fc5c56 100644
--- a/fs/fat/os_adapt/fatfs.c
+++ b/fs/fat/os_adapt/fatfs.c
@@ -490,7 +490,7 @@ int fatfs_unbind(void *handle, struct inode **blkdriver)
     SETUP_SEARCH(&desc, g_fatVirPart.virtualinfo.devpartpath, false);
     FatfsVirtLock();
     result = FatFsUnbindVirPart(fat);
-    FatfsVirtLock();
+    FatfsVirtUnlock();
     if (result == FR_OK) {
         part = los_part_find(DiskDev[index]);
         (void)inode_find(&desc);
-- 
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