Re: [syzbot] [media?] [usb?] KASAN: slab-use-after-free Read in v4l2_open

[syzbot]

Hello,

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

Reported-by: syzbot+1a7507a194fff09e5c44@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+1a7507a194fff09e5c44@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit:         b5d083a3 Add linux-next specific files for 20260319
git tree:       linux-next
console output: https://syzkaller.appspot.com/x/log.txt?x=14bbcada580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=9e197b084b913f8d
dashboard link: https://syzkaller.appspot.com/bug?extid=1a7507a194fff09e5c44
compiler:       Debian clang version 21.1.8 (++20251221033036+2078da43e25a-1~exp1~20251221153213.50), Debian LLD 21.1.8
patch:          https://syzkaller.appspot.com/x/patch.diff?x=140fa06a580000

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