CVS commit: src/sys/dev/audio

["Taylor R Campbell" <riastradh%netbsd.org@localhost>]

Module Name:    src
Committed By:   riastradh
Date:           Tue Apr 19 09:19:53 UTC 2022

Modified Files:
        src/sys/dev/audio: audio.c

Log Message:
audio(4): Wait for opens to drain in detach.

Otherwise detach may barge ahead and start freeing things before open
has finished and is about to use them after free.

Reported-by: syzbot+31d2619e72c2c8436cc9%syzkaller.appspotmail.com@localhost


To generate a diff of this commit:
cvs rdiff -u -r1.123 -r1.124 src/sys/dev/audio/audio.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.