[syzbot] [fbdev?] [usb?] WARNING in dlfb_submit_urb/usb_submit_urb (2)

[syzbot]

Hello,

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

Reported-and-tested-by: syzbot+0e22d63dcebb802b9bc8 at syzkaller.appspotmail.com

Tested on:

commit:         a4422ff2 usb: typec: qcom: Add Qualcomm PMIC Type-C dr..
git tree:       https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
console output: https://syzkaller.appspot.com/x/log.txt?x=10b6b9a6280000
kernel config:  https://syzkaller.appspot.com/x/.config?x=2414a945e4542ec1
dashboard link: https://syzkaller.appspot.com/bug?extid=0e22d63dcebb802b9bc8
compiler:       gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
patch:          https://syzkaller.appspot.com/x/patch.diff?x=1374e5a6280000

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