cm3623: Store function for DEVICE_ATTR should return size on success.
cm3623: Return -EINVAL instead of -1.
cm3623: Unlock mutex_lock on failure case.
cm3623: Fix hang up on "als_u" command twice.
Merge branch 'upstream-ics-dev-cm3623-fix' of git://github.com/hiikezoe/android_kernel_panasonic_p01d into hiikezoe-upstream-ics-dev-cm3623-fix