UBSan: Undefined Behavior in tty_get_qsize.cold.5

To: syzbot+2f5bb87e79620677aaa8%syzkaller.appspotmail.com@localhost
Subject: UBSan: Undefined Behavior in tty_get_qsize.cold.5
From: Taylor R Campbell <riastradh%NetBSD.org@localhost>
Date: Sun, 10 Jul 2022 09:30:24 +0000

#syz fix: tty: Avoid undefined behaviour (left shift of 1 by 31 places overflows int)

https://syzkaller.appspot.com/bug?id=8229b00144d4930d6e750f25c64469fffcfc180b
https://mail-index.netbsd.org/source-changes/2020/10/09/msg122757.html

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