Merge tag 'iio-fixes-for-4.7c' of git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into staging-linus
Jonathan writes:
Third set of fixes for IIO in the 4.7 cycle.
A couple of really old bugs and the results of Mark taking a close look at
some nasty regulator handling.
* ad7266
- Fix broken regulator handling that won't play well with dummy regulators.
- Correctly handle and optional regulator.
- Fix probe deferral for the vref regulator.
* kxsd9
- Fix a wrong error check that leads to an inability to write or read
the scale.
* sca3000
- Fix a wrong error check that leads to an inability to read back the
sampling frequency.