alsa/0036-topology-coverity-remove-dead-code.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

84 lines
2.3 KiB
Diff

From db0e1dcfc22fb2e408a12993cda2d604e0fb10f8 Mon Sep 17 00:00:00 2001
From: Jaroslav Kysela <perex@perex.cz>
Date: Mon, 27 Feb 2017 09:46:18 +0100
Subject: [PATCH 36/43] topology: coverity - remove dead code
---
src/topology/ctl.c | 5 ++---
src/topology/data.c | 2 +-
src/topology/pcm.c | 17 +++++++----------
3 files changed, 10 insertions(+), 14 deletions(-)
--- a/src/topology/ctl.c
+++ b/src/topology/ctl.c
@@ -173,7 +173,7 @@ static int tplg_build_enum_control(snd_t
{
struct tplg_ref *ref;
struct list_head *base, *pos;
- int err = 0;
+ int err;
base = &elem->ref_list;
@@ -198,8 +198,7 @@ static int tplg_build_enum_control(snd_t
SNDERR("error: cannot find '%s' referenced by"
" control '%s'\n", ref->id, elem->id);
return -EINVAL;
- } else if (err < 0)
- return err;
+ }
}
return 0;
--- a/src/topology/data.c
+++ b/src/topology/data.c
@@ -917,7 +917,7 @@ int tplg_build_manifest_data(snd_tplg_t
list_for_each(pos, base) {
ref = list_entry(pos, struct tplg_ref, list);
- if (ref->id == NULL || ref->elem)
+ if (ref->elem)
continue;
if (ref->type == SND_TPLG_TYPE_DATA) {
--- a/src/topology/pcm.c
+++ b/src/topology/pcm.c
@@ -79,8 +79,8 @@ static int build_pcm(snd_tplg_t *tplg, s
int err;
err = tplg_build_stream_caps(tplg, elem->id, elem->pcm->caps);
- if (err < 0)
- return err;
+ if (err < 0)
+ return err;
/* merge private data from the referenced data elements */
base = &elem->ref_list;
@@ -96,8 +96,7 @@ static int build_pcm(snd_tplg_t *tplg, s
SNDERR("error: cannot find '%s' referenced by"
" PCM '%s'\n", ref->id, elem->id);
return -EINVAL;
- } else if (err < 0)
- return err;
+ }
}
return 0;
@@ -1208,12 +1207,10 @@ int tplg_add_link_object(snd_tplg_t *tpl
/* ID and names */
link->id = link_tpl->id;
- if (link->name)
- elem_copy_text(link->name, link_tpl->name,
- SNDRV_CTL_ELEM_ID_NAME_MAXLEN);
- if (link->stream_name)
- elem_copy_text(link->stream_name, link_tpl->stream_name,
- SNDRV_CTL_ELEM_ID_NAME_MAXLEN);
+ elem_copy_text(link->name, link_tpl->name,
+ SNDRV_CTL_ELEM_ID_NAME_MAXLEN);
+ elem_copy_text(link->stream_name, link_tpl->stream_name,
+ SNDRV_CTL_ELEM_ID_NAME_MAXLEN);
/* stream configs */
if (link_tpl->num_streams > SND_SOC_TPLG_STREAM_CONFIG_MAX)