Merge tag 'gpio-v5.4-fixes-for-linus' of...

Merge tag 'gpio-v5.4-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux into fixes

gpio: fixes for v5.4

- fix a memory leak in gpio-mockup
- fix two flag validation bugs in gpiolib's character device ioctl()'s