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ASoC: SOF: ipc3-topology: Set scontrol->priv to NULL after freeing it
[ Upstream commita403993ce9
] Since the scontrol->priv is freed up during load operation it should be set to NULL to be safe against double freeing attempt. Fixes:b5cee8feb1
("ASoC: SOF: topology: Make control parsing IPC agnostic") Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20220331114757.32551-1-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
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@ -1605,6 +1605,7 @@ static int sof_ipc3_control_load_bytes(struct snd_sof_dev *sdev, struct snd_sof_
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if (scontrol->priv_size > 0) {
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memcpy(cdata->data, scontrol->priv, scontrol->priv_size);
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kfree(scontrol->priv);
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scontrol->priv = NULL;
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if (cdata->data->magic != SOF_ABI_MAGIC) {
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dev_err(sdev->dev, "Wrong ABI magic 0x%08x.\n", cdata->data->magic);
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