fix refcount issue

1 files changed, 1 insertions, 3 deletions

diff --git a/kernel/fs/open.c b/kernel/fs/open.c
index 811a9c4..8f0d893 100644
--- a/kernel/fs/open.c
+++ b/kernel/fs/open.c
@@ -100,6 +100,7 @@ long do_open(const char *filename, int oflags)
     // Check if the vnode is a directory
     if (S_ISDIR(res_vnode->vn_mode) && ((oflags & O_WRONLY) || (oflags & O_RDWR)))
     {
+        vput(&res_vnode);
         return -EISDIR;
     }
 
@@ -156,9 +157,6 @@ long do_open(const char *filename, int oflags)
         return -ENOMEM;
     }
 
-
-    // Set the file descriptor
-    // curproc->p_files[fd] = file;
     vput(&res_vnode);
     return fd;
 }