UBI: Add some asserts to ubi_attach_fastmap()

Add more paranioa asserts to make it easier to detect
implementation errors.

Signed-off-by: Richard Weinberger <[email protected]>
Signed-off-by: Artem Bityutskiy <[email protected]>

diff --git a/drivers/mtd/ubi/fastmap.c b/drivers/mtd/ubi/fastmap.c
index 4cfc8da27221162b0e385a666e92516cd44d93cb..ead861307b3c57aac13bbb187a958a8910062904 100644 (file)
--- a/drivers/mtd/ubi/fastmap.c
+++ b/drivers/mtd/ubi/fastmap.c
@@ -826,6 +826,10 @@ static int ubi_attach_fastmap(struct ubi_device *ubi,
        list_for_each_entry_safe(tmp_aeb, _tmp_aeb, &free, u.list)
                list_move_tail(&tmp_aeb->u.list, &ai->free);
 
+       ubi_assert(list_empty(&used));
+       ubi_assert(list_empty(&eba_orphans));
+       ubi_assert(list_empty(&free));
+
        /*
         * If fastmap is leaking PEBs (must not happen), raise a
         * fat warning and fall back to scanning mode.