target/linux/generic/patches-2.6.39/474-mtd_concat_sync_fix.patch

   1 --- a/drivers/mtd/mtdconcat.c
   2 +++ b/drivers/mtd/mtdconcat.c
   3 @@ -619,7 +619,8 @@ static void concat_sync(struct mtd_info
   4
   5         for (i = 0; i < concat->num_subdev; i++) {
   6                 struct mtd_info *subdev = concat->subdev[i];
   7 -               subdev->sync(subdev);
   8 +               if (subdev->sync)
   9 +                       subdev->sync(subdev);
  10         }
  11  }
  12