From: Bard Liao <yung-chuan.liao@xxxxxxxxxxxxxxx>
snd_sof_ipc_msg_data could return error.
Signed-off-by: Bard Liao <yung-chuan.liao@xxxxxxxxxxxxxxx>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@xxxxxxxxxxxxxxx>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@xxxxxxxxxxxxxxx>
---
sound/soc/sof/ipc4.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/sound/soc/sof/ipc4.c b/sound/soc/sof/ipc4.c
index a9d9800d2fcc..145d319e041f 100644
--- a/sound/soc/sof/ipc4.c
+++ b/sound/soc/sof/ipc4.c
@@ -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 */
--
2.43.0
