Pull UBI/UBIFS updates from Miquel Raynal:
 "This pull request contains mostly fixes for UBI and UBIFS:

  UBI:
   - Fixes for memory leaks in error paths
   - Fix for an logic error in a fastmap selfcheck

  UBIFS:
   - Fix for FS_IOC_SETFLAGS related to fscrypt flag
   - Support for FS_ENCRYPT_FL
   - Fix for a dead lock in bulk-read mode"

Sent on behalf of Richard Weinberger who is traveling.

* tag 'upstream-5.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs:
  ubi: Fix an error pointer dereference in error handling code
  ubifs: Fix memory leak from c->sup_node
  ubifs: Fix ino_t format warnings in orphan_delete()
  ubifs: Fix deadlock in concurrent bulk-read and writepage
  ubifs: Fix wrong memory allocation
  ubi: Free the normal volumes in error paths of ubi_attach_mtd_dev()
  ubi: Check the presence of volume before call ubi_fastmap_destroy_checkmap()
  ubifs: Add support for FS_ENCRYPT_FL
  ubifs: Fix FS_IOC_SETFLAGS unexpectedly clearing encrypt flag
  ubi: wl: Remove set but not used variable 'prev_e'
  ubi: fastmap: Fix inverted logic in seen selfcheck