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linux/sound/core/oss
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Jaroslav Kysela aab3a76c03 ALSA: pcm: Improve the fix for race of buffer access at PCM OSS layer 
commit 47c27c9c9c upstream.

Handle the error code from snd_pcm_buffer_access_lock() in
snd_pcm_runtime_buffer_set_silence() function.

Found by Alexandros Panagiotou <apanagio@redhat.com>

Fixes: 93a81ca065 ("ALSA: pcm: Fix race of buffer access at PCM OSS layer")
Cc: stable@vger.kernel.org # 6.15
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Link: https://patch.msgid.link/20260107213642.332954-1-perex@perex.cz
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
History 2026-02-06 16:41:47 +01:00
..
copy.c ALSA: Kill snd_assert() in sound/core/* 2008-08-13 11:46:35 +02:00
io.c ALSA: pcm: Build OSS writev/readv helpers conditionally 2017-06-02 19:38:26 +02:00
linear.c ALSA: pcm: oss: Avoid potential buffer overflows 2019-12-04 15:51:30 +01:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
mixer_oss.c ALSA: mixer_oss: Remove some incorrect kfree_const() usages 2024-10-17 15:11:23 +02:00
mulaw.c ALSA: pcm: oss: Remove superfluous WARN_ON() for mulaw sanity check 2020-09-01 15:18:33 +02:00
pcm_oss.c ALSA: pcm: Improve the fix for race of buffer access at PCM OSS layer 2026-02-06 16:41:47 +01:00
pcm_plugin.c ALSA: oss: Fix PCM OSS buffer allocation overflow 2022-03-28 09:58:43 +02:00
pcm_plugin.h ALSA: oss: avoid missing-prototype warnings 2023-06-09 10:32:26 +02:00
rate.c ALSA: oss: Use DIV_ROUND_CLOSEST() instead of open-coding it 2020-12-25 09:11:54 +01:00
route.c ALSA: pcm: oss: Avoid potential buffer overflows 2019-12-04 15:51:30 +01:00