diff --git a/ChangeLog b/ChangeLog
index 73c33e890..6ebd77ac9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2013-09-24  Vladimir Serbinenko  <phcoder@gmail.com>
+
+	* grub-core/kern/emu/hostdisk.c (grub_util_biosdisk_close): Fix
+	disk closing logic.
+
 2013-09-24  Andrey Borzenkov <arvidjaar@gmail.com>
 
 	* docs/grub.texi (Simple configuration): Document GRUB_ENABLE_CRYPTODISK.
diff --git a/grub-core/kern/emu/hostdisk.c b/grub-core/kern/emu/hostdisk.c
index cbf50771f..260362fa8 100644
--- a/grub-core/kern/emu/hostdisk.c
+++ b/grub-core/kern/emu/hostdisk.c
@@ -422,7 +422,7 @@ grub_util_biosdisk_close (struct grub_disk *disk)
   struct grub_util_hostdisk_data *data = disk->data;
 
   free (data->dev);
-  if (!GRUB_UTIL_FD_IS_VALID (data->fd))
+  if (GRUB_UTIL_FD_IS_VALID (data->fd))
     {
       if (data->access_mode == O_RDWR || data->access_mode == O_WRONLY)
 	grub_util_biosdisk_flush (disk);