alsa/0035-pcm-file-plugin-handle-snd_pcm_mmap_begin-error-path.patch
OBS User mrdocs 6977966888 Accepting request 483406 from home:tiwai:branches:multimedia:libs
- Backport upstream fix patches, including the deadlock fix for
  aplay/arecord (boo#1031525):
  0001-ucm-Add-ATTRIBUTE_UNUSED-for-unused-parameters-of-ex.patch
  0002-ucm-parser-needs-limits.h.patch
  0003-pcm-direct-allow-users-to-configure-different-period.patch
  0004-pcm-dshare-enable-silence.patch
  0005-pcm-rate-fix-the-hw_ptr-update-until-the-boundary-av.patch
  0006-plugin-dynamically-update-avail_min-on-slave.patch
  0007-rate-dynamic-update-avail_min-on-slave.patch
  0008-topology-fix-unused-const-variable-warning.patch
  0009-seq-improve-documentation-about-new-get-pid-card-fun.patch
  0010-pcm-direct-returning-semop-error-code-for-semaphore-.patch
  0011-pcm-direct-Fix-for-sync-issue-on-xrun-recover.patch
  0012-pcm-direct-check-state-before-enter-poll-on-timer.patch
  0013-pcm-direct-don-t-return-bogus-buffer-levels-in-xrun-.patch
  0014-conf-ucm-broxton-add-broxton-rt298-conf-files.patch
  0015-pcm-direct-Fix-deadlock-in-poll_descriptors.patch
  0016-ucm-Assure-the-user-input-card-name-not-to-exceed-ma.patch
  0017-ucm-Load-device-specific-configuration-file-based-on.patch
  0018-ucm-Add-command-get-_file-to-get-the-config-file-nam.patch
  0019-topology-Fix-incorrect-license-in-source-comments.patch
  0020-conf-cards-add-support-for-pistachio-card.patch
  0021-pcm-multi-Drop-the-fixed-slave_map-in-snd_pcm_multi_.patch
  0022-conf-Add-card-config-for-Intel-HDMI-DP-LPE-audio.patch
  0023-pcm-Avoid-lock-for-snd_pcm_nonblock.patch
  0024-pcm-Disable-locking-in-async-mode.patch
  0025-pcm-dmix-Allow-disabling-x86-optimizations.patch
  0026-pcm-dmix_rewind-corrupts-application-pointer-fix.patch
  0027-pcm-direct-fix-race-on-clearing-timer-events.patch
  0028-pcm-file-Enable-file-writing-for-capture-path.patch

OBS-URL: https://build.opensuse.org/request/show/483406
OBS-URL: https://build.opensuse.org/package/show/multimedia:libs/alsa?expand=0&rev=210
2017-03-29 22:55:12 +00:00

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1.0 KiB
Diff

From b96f6f47852aa145645fb8626d009ec532246e55 Mon Sep 17 00:00:00 2001
From: Jaroslav Kysela <perex@perex.cz>
Date: Mon, 27 Feb 2017 09:29:18 +0100
Subject: [PATCH 35/43] pcm file plugin: handle snd_pcm_mmap_begin() error path
in snd_pcm_file_mmap_commit()
---
src/pcm/pcm_file.c | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)
--- a/src/pcm/pcm_file.c
+++ b/src/pcm/pcm_file.c
@@ -593,11 +593,13 @@ static snd_pcm_sframes_t snd_pcm_file_mm
const snd_pcm_channel_area_t *areas;
snd_pcm_sframes_t result;
- snd_pcm_mmap_begin(file->gen.slave, &areas, &ofs, &siz);
- assert(ofs == offset && siz == size);
- result = snd_pcm_mmap_commit(file->gen.slave, ofs, siz);
- if (result > 0)
- snd_pcm_file_add_frames(pcm, areas, ofs, result);
+ result = snd_pcm_mmap_begin(file->gen.slave, &areas, &ofs, &siz);
+ if (result >= 0) {
+ assert(ofs == offset && siz == size);
+ result = snd_pcm_mmap_commit(file->gen.slave, ofs, siz);
+ if (result > 0)
+ snd_pcm_file_add_frames(pcm, areas, ofs, result);
+ }
return result;
}