UBI patches

[Sascha Hauer]

The following are the UBI fixes ported from the Kernel. This updates
UBI corresponding to Linux-3.17-rc4.

Sascha

----------------------------------------------------------------
Brian Norris (1):
      UBI: fastmap: do not miss bit-flips

Dan Carpenter (1):
      UBI: fix some use after free bugs

Heiko Schocher (1):
      UBI: fix the volumes tree sorting criteria

Julia Lawall (1):
      UBI: fix error return code

Mike Snitzer (1):
      UBI: fix rb_tree node comparison in add_map

Qi Wang 王起 (qiwang) (1):
      UBI: avoid program operation on NOR flash after erasure interrupted

Richard Weinberger (2):
      UBI: init_volumes: Ignore volumes with no LEBs
      UBI: bugfix in ubi_wl_flush()

Tanya Brokhman (2):
      UBI: fix error path in __wl_get_peb
      UBI: fix ubi free PEBs count calculation

 drivers/mtd/ubi/attach.c  |  4 +++-
 drivers/mtd/ubi/fastmap.c | 12 +++++------
 drivers/mtd/ubi/io.c      | 54 +++++++++++++++++++----------------------------
 drivers/mtd/ubi/vtbl.c    |  2 +-
 drivers/mtd/ubi/wl.c      | 10 +++++++--
 5 files changed, 40 insertions(+), 42 deletions(-)