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authorPeter Ujfalusi <peter.ujfalusi@linux.intel.com>2024-05-29 15:12:01 +0300
committerMark Brown <broonie@kernel.org>2024-05-29 15:34:44 +0300
commitffa077b2f6ad124ec3d23fbddc5e4b0ff2647af8 (patch)
tree22a05527e0e9cad8a9f79428354a28bd0b833128 /sound/soc/sof
parentb062938fd9afec844c50571fddd8d81623a60ee1 (diff)
downloadlinux-ffa077b2f6ad124ec3d23fbddc5e4b0ff2647af8.tar.xz
ASoC: SOF: ipc4-topology: Fix input format query of process modules without base extension
If a process module does not have base config extension then the same format applies to all of it's inputs and the process->base_config_ext is NULL, causing NULL dereference when specifically crafted topology and sequences used. Fixes: 648fea128476 ("ASoC: SOF: ipc4-topology: set copier output format for process module") Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Seppo Ingalsuo <seppo.ingalsuo@linux.intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Cc: stable@vger.kernel.org Link: https://msgid.link/r/20240529121201.14687-1-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sof')
-rw-r--r--sound/soc/sof/ipc4-topology.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/sound/soc/sof/ipc4-topology.c b/sound/soc/sof/ipc4-topology.c
index beff10989324..33e8c5f7d9ca 100644
--- a/sound/soc/sof/ipc4-topology.c
+++ b/sound/soc/sof/ipc4-topology.c
@@ -217,6 +217,14 @@ sof_ipc4_get_input_pin_audio_fmt(struct snd_sof_widget *swidget, int pin_index)
}
process = swidget->private;
+
+ /*
+ * For process modules without base config extension, base module config
+ * format is used for all input pins
+ */
+ if (process->init_config != SOF_IPC4_MODULE_INIT_CONFIG_TYPE_BASE_CFG_WITH_EXT)
+ return &process->base_config.audio_fmt;
+
base_cfg_ext = process->base_config_ext;
/*