Merge tag 'staging-4.7-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging

Pull staging and IIO fixes from Greg KH:
 "Here are a few small staging and iio driver fixes for 4.7-rc6.

  Nothing major here, just a number of small fixes, all have been in
  linux-next for a while, and the full details are in the shortlog"

* tag 'staging-4.7-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging:
  iio:ad7266: Fix probe deferral for vref
  iio:ad7266: Fix support for optional regulators
  iio:ad7266: Fix broken regulator error handling
  iio: accel: kxsd9: fix the usage of spi_w8r8()
  staging: iio: accel: fix error check
  staging: iio: ad5933: fix order of cycle conditions
  staging: iio: fix ad7606_spi regression
  iio: inv_mpu6050: Fix use-after-free in ACPI code