ASoC: SOF: ipc4: check return value

snd_sof_ipc_msg_data could return error. Signed-off-by: Bard Liao <[email protected]>
thesofproject · Nov 10, 2023 · 776cbce · 776cbce
1 parent 976fea5
commit 776cbce
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/sound/soc/sof/ipc4.c b/sound/soc/sof/ipc4.c
@@ -685,7 +685,14 @@ 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 */