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authorCezary Rojewski <cezary.rojewski@intel.com>2020-09-07 13:19:39 +0200
committerMark Brown <broonie@kernel.org>2020-09-07 12:40:24 +0100
commit20244b2a8a8728c63233d33146e007dcacbcc5c4 (patch)
treef08e0ec5aba698aa817653a84c23cd6d378c43b0 /include/sound
parent6a0137101f47301fff2da6ba4b9048383d569909 (diff)
ASoC: core: Do not cleanup uninitialized dais on soc_pcm_open failure
Introduce for_each_rtd_dais_rollback macro which behaves exactly like for_each_codec_dais_rollback and its cpu_dais equivalent but for all dais instead. Use newly added macro to fix soc_pcm_open error path and prevent uninitialized dais from being cleaned-up. Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com> Fixes: 5d9fa03e6c35 ("ASoC: soc-pcm: tidyup soc_pcm_open() order") Acked-by: Liam Girdwood <liam.r.girdwood@linux.intel.com> Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Link: https://lore.kernel.org/r/20200907111939.16169-1-cezary.rojewski@intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include/sound')
-rw-r--r--include/sound/soc.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/sound/soc.h b/include/sound/soc.h
index 4176071f61bf..fc4fcac72cf7 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -1193,6 +1193,8 @@ struct snd_soc_pcm_runtime {
((i) < (rtd)->num_cpus + (rtd)->num_codecs) && \
((dai) = (rtd)->dais[i]); \
(i)++)
+#define for_each_rtd_dais_rollback(rtd, i, dai) \
+ for (; (--(i) >= 0) && ((dai) = (rtd)->dais[i]);)
void snd_soc_close_delayed_work(struct snd_soc_pcm_runtime *rtd);