Merge tag 'fixes-for-v4.9-rc6' of...

Merge tag 'fixes-for-v4.9-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-linus

Felipe writes:

usb: fixes for v4.9-rc5

One single fix for FunctionFS to make sure we're checking
ffs_func_req_match()'s return code correctly.