UBI: Fastmap: Fix leb_count unbalance

If a LEB is unmapped we have to decrement leb_count as well.

Signed-off-by: Richard Weinberger <richard@nod.at>

diff --git a/drivers/mtd/ubi/fastmap.c b/drivers/mtd/ubi/fastmap.c
index 3d913f53fd06d016f15dd86663a5dfdd3f3f0ad3..5db41a5fdd7a8b6bbc990444b1e3fae2ad816729 100644 (file)
--- a/drivers/mtd/ubi/fastmap.c
+++ b/drivers/mtd/ubi/fastmap.c
@@ -362,6 +362,7 @@ static void unmap_peb(struct ubi_attach_info *ai, int pnum)
                        aeb = rb_entry(node2, struct ubi_ainf_peb, u.rb);
                        if (aeb->pnum == pnum) {
                                rb_erase(&aeb->u.rb, &av->root);
+                               av->leb_count--;
                                kmem_cache_free(ai->aeb_slab_cache, aeb);
                                return;
                        }