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ASoC: SOF: ipc4: check return value of snd_sof_ipc_msg_data

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[ Upstream commit 2bd512626f8ea3957c981cadd2ebf75feff737dd ]

snd_sof_ipc_msg_data could return error.

Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20231129122021.679-1-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Bard Liao 2023-11-29 14:20:21 +02:00 • committed by Greg Kroah-Hartman
parent 9badede607
commit 61db7910e8
1 changed files with 8 additions and 1 deletions
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9
sound/soc/sof/ipc4.c
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@ -629,7 +629,14 @@ static void sof_ipc4_rx_msg(struct snd_sof_dev *sdev)
return;
ipc4_msg->data_size = data_size;
snd_sof_ipc_msg_data(sdev, NULL, ipc4_msg->data_ptr, ipc4_msg->data_size);
err = snd_sof_ipc_msg_data(sdev, NULL, ipc4_msg->data_ptr, ipc4_msg->data_size);
if (err < 0) {
dev_err(sdev->dev, "failed to read IPC notification data: %d\n", err);
kfree(ipc4_msg->data_ptr);
ipc4_msg->data_ptr = NULL;
ipc4_msg->data_size = 0;
return;
}
}
sof_ipc4_log_header(sdev->dev, "ipc rx done ", ipc4_msg, true);