1 files changed, 5 insertions, 0 deletions
diff --git a/kernel/fs/vfs_syscall.c b/kernel/fs/vfs_syscall.c
index 205020b..245e55d 100644
--- a/kernel/fs/vfs_syscall.c
+++ b/kernel/fs/vfs_syscall.c
@@ -306,6 +306,11 @@ long do_mknod(const char *path, int mode, devid_t devid)
     vnode_t *vnode = NULL;
     vnode_t *base = curproc->p_cwd;
     long ret = namev_open(base, path, O_CREAT, mode, devid, &vnode);
+    if (ret < 0)
+    {
+        return ret;
+    }
+    
     vput(&vnode);
     return ret;
 }