Merge tag 'extcon-fixes-for-4.1-rc2' of...

Merge tag 'extcon-fixes-for-4.1-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon into char-misc-linus

Chanwoo writes:

Update extcon for v4.1-rc2

This patchset fixes the NULL pointer deference issue of extcon-usb-gpio.c
to prevent the interrupt occur before device initialization.