Merge tag 'gpio-fixes-for-v5.12-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux

Pull gpio fix from Bartosz Golaszewski:
 "A single fix for an older problem with the sysfs interface: do not
  allow exporting GPIO lines which were marked invalid by the driver"

* tag 'gpio-fixes-for-v5.12-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux:
  gpio: sysfs: Obey valid_mask