1 files changed, 3 insertions, 1 deletions
diff --git a/src/fs/fs.cc b/src/fs/fs.cc
index b2b91c2..c5a34ee 100644
--- a/src/fs/fs.cc
+++ b/src/fs/fs.cc
@@ -111,8 +111,10 @@ namespace VFS
         ip->lock.release();
     }
 
-    static void iunlockput(Inode *ip)
+    void iunlockput(Inode *ip)
     {
+        if (!ip)
+            return;
         iunlock(ip);
         iput(ip);
     }