Re: [syzbot] [usb?] UBSAN: shift-out-of-bounds in ax88772_bind

[syzbot]

Hello,

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

Reported-by: syzbot+20537064367a0f98d597@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+20537064367a0f98d597@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit:         c17b750b Linux 6.17-rc2
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=13d8eba2580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=fe8fc1adb24b215
dashboard link: https://syzkaller.appspot.com/bug?extid=20537064367a0f98d597
compiler:       Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
patch:          https://syzkaller.appspot.com/x/patch.diff?x=13d99234580000

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