Unverified Commit 2bd51262 authored by Bard Liao's avatar Bard Liao Committed by Mark Brown
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ASoC: SOF: ipc4: check return value of snd_sof_ipc_msg_data 



snd_sof_ipc_msg_data could return error.

Signed-off-by: default avatarBard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: default avatarPéter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: default avatarPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: default avatarPeter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20231129122021.679-1-peter.ujfalusi@linux.intel.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 8c91ca76

sound/soc/sof/ipc4.c

+8 −1
Original line number Diff line number Diff line
@@ -713,7 +713,14 @@ 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;

		}

	}



	/* Handle notifications with payload */