[Bug 267555] mmap of dsp device fails if sound buffer is not a multiple of page size

From: <bugzilla-noreply_at_freebsd.org>
Date: Sat, 12 Nov 2022 12:42:53 UTC

--- Comment #6 from commit-hook@FreeBSD.org ---
A commit in branch stable/13 references this bug:


commit f0a3d2341d345121c92e01f03d439b054f69793c
Author:     Florian Walpen <dev@submerge.ch>
AuthorDate: 2022-11-04 18:04:26 +0000
Commit:     Hans Petter Selasky <hselasky@FreeBSD.org>
CommitDate: 2022-11-12 12:00:01 +0000

    sound(4): Fix memory map of /dev/dsp devices when buffer size is not a
multiple of PAGE_SIZE.

    By using sndbuf_getallocsize() instead of sndbuf_getsize() in

    PR:             267555
    Sponsored by:   NVIDIA Networking

    (cherry picked from commit ad370f7658ba59811d02c04032ac33ef787f752f)

 sys/dev/sound/pcm/dsp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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