Re: WARNING in usbhid_raw_request/usb_submit_urb

[syzbot]

Hello,

syzbot has tested the proposed patch and the reproducer did not trigger  
crash:

Reported-and-tested-by:  
syzbot+a7a6b9c609b9457c62c6@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit:         7f7867ff usb-fuzzer: main usb gadget fuzzer driver
git tree:       https://github.com/google/kasan.git
kernel config:  https://syzkaller.appspot.com/x/.config?x=792eb47789f57810
compiler:       gcc (GCC) 9.0.0 20181231 (experimental)
patch:          https://syzkaller.appspot.com/x/patch.diff?x=140148ca600000

Note: testing is done by a robot and is best-effort only.