[syzbot] possible deadlock in snd_timer_interrupt (2)

[syzbot]

Hello,

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

Reported-and-tested-by: syzbot+1ee0910eca9c94f71f25 at syzkaller.appspotmail.com

Tested on:

commit:         38f80f42 MAINTAINERS: Remove dead patchwork link
git tree:       https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/
kernel config:  https://syzkaller.appspot.com/x/.config?x=4e9585407e09f75f
dashboard link: https://syzkaller.appspot.com/bug?extid=1ee0910eca9c94f71f25
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=16c1baa1700000

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