Pull MMC fixes from Ulf Hansson:
 "MMC core:
   - Prevent bus reference leak in mmc_blk_init()

  MMC host:
   - tmio: Fix error handling when issuing CMD23
   - jz4740: Fix race condition in IRQ mask update"

* tag 'mmc-v4.17-2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc:
  mmc: tmio: Fix error handling when issuing CMD23
  mmc: core: Prevent bus reference leak in mmc_blk_init()
  mmc: jz4740: Fix race condition in IRQ mask update