UBI: Fix invalidate_fastmap()

Onging tests uncovered that invalidate_fastmap() is broken.
It must not call ubi_wl_put_fm_peb() because all PEBs used
by the old fastmap have already been put back.

Signed-off-by: Richard Weinberger <richard@nod.at>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>

1 files changed, 1 insertions, 4 deletions

diff --git a/drivers/mtd/ubi/fastmap.c b/drivers/mtd/ubi/fastmap.c
index 154275182b4b..f5aa4b02cfa6 100644
--- a/drivers/mtd/ubi/fastmap.c
+++ b/drivers/mtd/ubi/fastmap.c
@@ -1343,7 +1343,7 @@ out:
 static int invalidate_fastmap(struct ubi_device *ubi,
                               struct ubi_fastmap_layout *fm)
 {
-        int ret, i;
+        int ret;
         struct ubi_vid_hdr *vh;
 
         ret = erase_block(ubi, fm->e[0]->pnum);
@@ -1360,9 +1360,6 @@ static int invalidate_fastmap(struct ubi_device *ubi,
         vh->sqnum = cpu_to_be64(ubi_next_sqnum(ubi));
         ret = ubi_io_write_vid_hdr(ubi, fm->e[0]->pnum, vh);
 
-        for (i = 0; i < fm->used_blocks; i++)
-                ubi_wl_put_fm_peb(ubi, fm->e[i], i, fm->to_be_tortured[i]);
-
         return ret;
 }