9f2b744475
dgap_release_remap() function is only called after the memory has been remapped so if statement for checking NULL doesn't need. And also release_mem_region() calls are moved after iounmap() calls. Signed-off-by: Daeseok Youn <daeseok.youn@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>